积分 根号下（1+sinθ^2 ）dθ
问题描述：
积分 根号下（1+sinθ^2 ）dθ
答
(-(1+sin(x)^2)*(-1+sin(x)^2))^(1/2)*(1-sin(x)^2)^(1/2)*EllipticE(sin(x),i)/(1-sin(x)^4)^(1/2)/cos(x)
积分 根号下（1+sinθ^2 ）dθ
(-(1+sin(x)^2)*(-1+sin(x)^2))^(1/2)*(1-sin(x)^2)^(1/2)*EllipticE(sin(x),i)/(1-sin(x)^4)^(1/2)/cos(x)