# Example 26 - Chapter 5 Class 12 Continuity and Differentiability

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Example 26 Find the derivative of f given by = 1 assuming it exists. = 1 Let = 1 sin = = sin Differentiating both sides . . . = sin 1 = sin 1 = sin 1 = cos 1 cos = = 1 = 1 Putting = = 1 1 Hence, ( ) =

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.