求(cos(x))^(1/2)不定积分表达式?
问题描述：
求(cos(x))^(1/2)不定积分表达式?
答
此函数积不出来,我用Matlab算的：2*(-(2*cos(1/2*x)^2-1)*(-1+cos(1/2*x)^2))^(1/2)*(1-cos(1/2*x)^2)^(1/2)*(-2*cos(1/2*x)^2+1)^(1/2)*EllipticE(cos(1/2*x),2^(1/2))/(-1-2*cos(1/2*x)^4+3*cos(1/2*x)^2)^(1/2)/s...