Hidden Label: left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , negative tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesistansin3π2+cos3π2,−tansin3π2+cos3π2
Hidden Label: left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesistansin3π2+cos3π2,tansin3π2+cos3π2
Hidden Label: left parenthesis, negative tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesis−tansin3π2+cos3π2,tansin3π2+cos3π2
Hidden Label: left parenthesis, negative tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , negative tan left parenthesis, sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesis−tansin3π2+cos3π2,−tansin3π2+cos3π2
These points show the intersection of the outer circle and x=y and -x=y
23
Hidden Label: left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesistansinπ4+cosπ422,tansinπ4+cosπ422
Hidden Label: left parenthesis, negative left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesis−tansinπ4+cosπ422,tansinπ4+cosπ422
Hidden Label: left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , negative left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesistansinπ4+cosπ422,−tansinπ4+cosπ422
Hidden Label: left parenthesis, negative left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , negative left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesis−tansinπ4+cosπ422,−tansinπ4+cosπ422
These points show the midpoint between the pit of the shape and the outer circle.
28
Hidden Label: left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesistansinπ4+cosπ422+−tansin3π2+cos3π22,tansinπ4+cosπ422+−tansin3π2+cos3π22
Hidden Label: left parenthesis, negative StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis−tansinπ4+cosπ422+−tansin3π2+cos3π22,tansinπ4+cosπ422+−tansin3π2+cos3π22
Hidden Label: left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , negative StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesistansinπ4+cosπ422+−tansin3π2+cos3π22,−tansinπ4+cosπ422+−tansin3π2+cos3π22
Hidden Label: left parenthesis, negative StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , negative StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis−tansinπ4+cosπ422+−tansin3π2+cos3π22,−tansinπ4+cosπ422+−tansin3π2+cos3π22
These plots show circles that are tangent with the pits of the shape and the point of the circle that intersects x=y and -x=y.
33
Expression 34: left parenthesis, "x" minus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared plus left parenthesis, "y" minus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared equals left parenthesis, StartRoot, 2 left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis minus left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis minus tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis , right parenthesis squared , EndRoot , right parenthesis squaredx−tansinπ4+cosπ422+−tansin3π2+cos3π222+y−tansinπ4+cosπ422+−tansin3π2+cos3π222=2tansinπ4+cosπ422−tansinπ4+cosπ422−tansin3π2+cos3π2222
34
Expression 35: left parenthesis, "x" plus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared plus left parenthesis, "y" plus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared equals left parenthesis, StartRoot, 2 left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis minus left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis minus tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis , right parenthesis squared , EndRoot , right parenthesis squaredx+tansinπ4+cosπ422+−tansin3π2+cos3π222+y+tansinπ4+cosπ422+−tansin3π2+cos3π222=2tansinπ4+cosπ422−tansinπ4+cosπ422−tansin3π2+cos3π2222
35
Expression 36: left parenthesis, "x" plus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared plus left parenthesis, "y" minus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared equals left parenthesis, StartRoot, 2 left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis minus left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis minus tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis , right parenthesis squared , EndRoot , right parenthesis squaredx+tansinπ4+cosπ422+−tansin3π2+cos3π222+y−tansinπ4+cosπ422+−tansin3π2+cos3π222=2tansinπ4+cosπ422−tansinπ4+cosπ422−tansin3π2+cos3π2222
36
Expression 37: left parenthesis, "x" minus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared plus left parenthesis, "y" plus StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis plus negative tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared equals left parenthesis, StartRoot, 2 left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis plus cos left parenthesis, StartFraction, pi Over 4 , EndFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis , right parenthesis minus left parenthesis, StartFraction, left parenthesis, left parenthesis, left parenthesis, left parenthesis, tan left parenthesis, sin left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, pi NestedOver 4 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis left parenthesis, StartNestedFraction, StartRoot, 2 , EndRoot NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis minus tan left parenthesis, sin left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis plus cos left parenthesis, StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , right parenthesis , right parenthesis , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis , right parenthesis squared , EndRoot , right parenthesis squaredx−tansinπ4+cosπ422+−tansin3π2+cos3π222+y+tansinπ4+cosπ422+−tansin3π2+cos3π222=2tansinπ4+cosπ422−tansinπ4+cosπ422−tansin3π2+cos3π2222