1 1+x The result from the differentiation is dy Derive the formula = dx Solve for dy dx sec²y = 1 Therefore, dy dx dy 1 dx sec²y = = Now, perform a trigonometric substitution for sec ²y. sec²y= dy 1 dx 1 + tan ²y 1 2 1+tan y 1 1+ for the derivative of y = tan =

image

Related Book For  answer-question

An Introduction to Analysis

4th edition

Authors: William R. Wade

ISBN: 978-0132296380