Find the differential of the following function?: y = sin 5x^3
1 Answer
Jun 8, 2018
Explanation:
If you're having trouble, break it down a little. E.g. let:
#y = sin z, qquad z = 5x^3#
Which means:

#dy = cos z \ dz# 
#dz = 15 x^2 \ dx#
So the differential is:
#dy = 15 x^2 cos 5x^3 \ dx#