# Example 25 - 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 25Find / , if y + sin y = cos y + sin y = cos x Differentiating both sides by x / + ( (sin ) )/ = ( ( ) )/ / + ( ( sin ) )/ = sin x / + ( ( ) )/ . / = sin x / + cos y / = sin x / (1 + cos y) = sin x / = ( )/(( + ) )

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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.