Example 21 - Chapter 5 Class 12 Continuity and Differentiability
Last updated at Sept. 24, 2018 by Teachoo
Transcript
Example 21 Find the derivative of the function given by 𝑓 (𝑥) = sin(𝑥2). Let y= sin(𝑥2) We need to find derivative of 𝑦, 𝑤.𝑟.𝑡.𝑥 i.e. 𝑑𝑦𝑑𝑥 = 𝑑(sin𝑥2)𝑑𝑥 = cos x2 . 𝑑(𝑥2)𝑑𝑥 = cos x2 . 2𝑥2−1 = cos𝑥2 (2𝑥) = 𝟐𝒙 . 𝒄𝒐𝒔𝒙𝟐
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.