Question
Use the chain rule and simplify your answer: y= 1/u prime u= 3x^2 + 5
Answers
Steve
y = 1/u
dy/dx = dy/du * du/dx
= -1/u^2 * 6x
= -6x/u^2
= -6x/(3x^2+5)^2
dy/dx = dy/du * du/dx
= -1/u^2 * 6x
= -6x/u^2
= -6x/(3x^2+5)^2