求函数y=1/根号(1-2x^2)+sin^2(3x+π/4)的导数.π是派.
问题描述:
求函数y=1/根号(1-2x^2)+sin^2(3x+π/4)的导数.π是派.
答
y `=(-1/2)(1-2x^2)^(-3/2) (-4x)+6sin(3x+π/4)cos(3x+π/4)
求函数y=1/根号(1-2x^2)+sin^2(3x+π/4)的导数.π是派.
y `=(-1/2)(1-2x^2)^(-3/2) (-4x)+6sin(3x+π/4)cos(3x+π/4)