what is the derivative of (sinx)^3? Thanks
M mathhelp New member Joined Nov 12, 2006 Messages 25 Dec 17, 2006 #1 what is the derivative of (sinx)^3? Thanks
A arthur ohlsten Full Member Joined Feb 20, 2005 Messages 852 Dec 17, 2006 #2 y=[sinx]^3 let sin x =z y=z^3 take the derivative dy/dx = 3 z^2 dz/dx if z=sinx dz/dx = cos x dy/dx = 3[sin x]^2 cos x answer Arthur
y=[sinx]^3 let sin x =z y=z^3 take the derivative dy/dx = 3 z^2 dz/dx if z=sinx dz/dx = cos x dy/dx = 3[sin x]^2 cos x answer Arthur
