设y=y(x)由方程组x=3t^2+2t+3,e^ysint-y+1=0所确定,求当t=0时,dy/dx
设y=y(x)由方程组x=3t^2+2t+3,e^ysint-y+1=0所确定,求当t=0时,求y对x的二阶导数
求由参数方程x=3t^2+2t+3,e^ysint-y+1=0所确定的函数y=f(x)的微分dy
设函数y=y(x)由x=1-e^t和y=t+e^-t确定,求dy/dx和d^2y/dx^2
设函数y=y(x)由方程x^2+5xt+4t^3=0 e^y+y(t-1)+lnt=1;求x=1时 dy\ dx
设函数y=y(x)由参数方程x=e',y=te'确定,则当t=1时,dy/dx是多少
设由∫(0,y)e^(2t)dt-∫(0,x)arcsintdt=xy 确定了隐函数y=y(x)则 dy/dx=
设x=3e^-t,y=2e^t,则dy/dx等于多少?
【数学】求导设y=y(x)由{x=arctant,2y-ty^2+e^t =5 }确定,求dy/dx
设x=e^-t y=e^-2t 求dy/dx
设y=f(x)是由方程x-积分(上限为y+x,下限为1)e^(-t^2)dt=0所确定的隐函数,则dy/dx且(x=0)
y=y(x)由参数方程x=2t/(1+t^);y=(1-t^2)/1+t^2确定,求dy/dx
请高手赐教:设由参数方程:x=t-arctant;y=ln(1+t^2) 确定y是x的函数,求dy/dx.