Hidden Label: left parenthesis, StartFraction, left parenthesis, left parenthesis, "a" minus "a" cos "a" , right parenthesis plus left parenthesis, "a" plus "a" cos "a" , right parenthesis , right parenthesis Over 2 , EndFraction , StartFraction, left parenthesis, left parenthesis, "a" minus "a" sin "a" , right parenthesis plus left parenthesis, "a" plus "a" sin "a" , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesisa−acosa+a+acosa2,a−asina+a+asina2
Label
equals=
left parenthesis, 5.8 , 5.8 , right parenthesis5.8,5.8
6
Expression 7: left parenthesis, "x" minus StartFraction, left parenthesis, left parenthesis, "a" minus "a" cos "a" , right parenthesis plus left parenthesis, "a" plus "a" cos "a" , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared plus left parenthesis, "y" minus StartFraction, left parenthesis, left parenthesis, "a" minus "a" sin "a" , right parenthesis plus left parenthesis, "a" plus "a" sin "a" , right parenthesis , right parenthesis Over 2 , EndFraction , right parenthesis squared equals "a" squaredx−a−acosa+a+acosa22+y−a−asina+a+asina22=a2