___ acos(x) \/ x ------- - ----------- ___ ________ 2*\/ x / 2 \/ 1 - x
acos(x)/((2*sqrt(x))) - sqrt(x)/sqrt(1 - x^2)
-x^0.5*(1.0 - x^2)^(-0.5) + 0.5*x^(-0.5)*acos(x)
-x^0.5*(1.0 - x^2)^(-0.5) + 0.5*x^(-0.5)*acos(x)
/ ________ \ | / 2 | -\2*x - \/ 1 - x *acos(x)/ ----------------------------- ________ ___ / 2 2*\/ x *\/ 1 - x
-(2*x - sqrt(1 - x^2)*acos(x))/(2*sqrt(x)*sqrt(1 - x^2))
/ ________ \ | / 2 | -\2*x - \/ 1 - x *acos(x)/ ----------------------------- ___ ___________________ 2*\/ x *\/ -(1 + x)*(-1 + x)
-(2*x - sqrt(1 - x^2)*acos(x))/(2*sqrt(x)*sqrt(-(1 + x)*(-1 + x)))
________ / 2 -2*x + \/ 1 - x *acos(x) -------------------------- ________ ___ / 2 2*\/ x *\/ 1 - x
(-2*x + sqrt(1 - x^2)*acos(x))/(2*sqrt(x)*sqrt(1 - x^2))
________ 2 / 2 -acos(x) + x *acos(x) + 2*x*\/ 1 - x --------------------------------------- ___ / 2\ 2*\/ x *\-1 + x /
(-acos(x) + x^2*acos(x) + 2*x*sqrt(1 - x^2))/(2*sqrt(x)*(-1 + x^2))