求微积分arctan(x^1/2)dx

求微积分arctan(x^1/2)dx 求积分∫(arctan(1/x)/(1+x^2))dx 求不定积分∫(arctan(1/x)/(1+x^2))dx ∫Arctan(1+x^2)dx怎么求? ∫arctan√(x^2-1)dx求不定积分 不定积分arctan(1+x^1/2)dx 微积分x+1/[x*√(x-2)]dx求详解 微积分求解：∫arctan(x) dx 如题. ∫arctan(x/2)dx (x+2)arctan(x/2)dx积分怎么求? 求不定积分arctan(x^1/2)/((x^1/2)×(1+x))dx 求不定积分：∫2x/[(1+x^4)arctan(x^2)] dx 求不定积分arctan(1/x)/(1+x2)dx ∫arctan(1/x) dx 谁知道怎么求? y=(1+x^2)arctan x 用MATLAB求(d^2*y)/dx^2 ∫arctan^2x/(1+x^2)dx 函数y=arctan(1+x^2)求dy/dx急 设函数y=arctan(1+x^2),求dy/dx.