Question

Find dy/dx
if y=u^4,u=1/v,v=5x^2+2x+6​

Answer 1

Answer:

dy/dx = 4u^3 . -1/v^2 . 10x + 2

Explanation:

dy/dx = dy/du × du/dv × dv/dx

=( 4u^3) × (-1/v^2) × (10x + 2)

= 4u^3 . -1/v^2 . 10x + 2