求导y=(1+sin^2 x)/(cos(x^2))
求导y=(1+sin^2 x)/(cos(x^2))
求导数:y=[sin(x/2)+cos(x/2)]^2-1
y=sin^2x/2-cos^2x/2求导数和y=cos/sinx求导数
y=cos(-x)求导 1)y=cos(-x)=cos x y'=-sin x 2)y'=-sin(-x)= sin x
求导f(x) = cos(3x) * cos(2x) + sin(3x) * sin(2x).
y=x-sin(x/2)cos(x/2) 求导数 请写出具体过程,
求导:x^2*y^2 + x sin(y) = 1
y=f(sin^2x)+f(cos^2x)求导
求导:y=(1+x^2)^sin(x^2)
求导的几道题.y=sin^2xcos2x.y=lntan x/2.y=1/cos^x.y=ln(x+根号下x^2-a^2
方程求导y=x/(x2+1)y=x²sin²(3x+2)y=ax(x方)cos³3xy=㏒
高数 求导 1 Y=x+x^x 2 Y=sin(x+y