Below represents the formulas for generating the theta and radius for the polar coordinates. There is one radius but two possible angles.
4
Ekspresi 5: "r" Subscript, 1 , Baseline equals StartRoot, "x" squared plus "y" squared , EndRootr1=x20+y20
equals=
5.8 3 0 9 5 1 8 9 4 8 55.83095189485
5
Ekspresi 6: theta Subscript, 0 , Baseline equals tangent to the negative 1st power left parenthesis, StartFraction, "y" Subscript, 0 , Baseline Over "x" Subscript, 0 , Baseline , EndFraction , right parenthesisθ0=tan−1y0x0
equals=
0.5 4 0 4 1 9 5 0 0 2 7 10.540419500271
6
Ekspresi 7: theta Subscript, 1 , Baseline equals tangent to the negative 1st power left parenthesis, StartFraction, "y" Subscript, 0 , Baseline Over "x" Subscript, 0 , Baseline , EndFraction , right parenthesis plus piθ1=tan−1y0x0+π
