-sqrt(1+sin(x))*sqrt(-2*sin(x)+2)*sqrt(-sin(x))*(2*EllipticE(sqrt(1+sin(x)),(1/2)*sqrt(2))-EllipticF(sqrt(1+sin(x)),(1/2)*sqrt(2)))/(cos(x)*sqrt(sin(x)))
可以用maple算出来,十分复杂,手工算可能很麻烦.
-sqrt(1+sin(x))*sqrt(-2*sin(x)+2)*sqrt(-sin(x))*(2*EllipticE(sqrt(1+sin(x)),(1/2)*sqrt(2))-EllipticF(sqrt(1+sin(x)),(1/2)*sqrt(2)))/(cos(x)*sqrt(sin(x)))
可以用maple算出来,十分复杂,手工算可能很麻烦.