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Find the Derivative of Cos X from First Principle. - CBSE (Arts) Class 11 - Mathematics

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Question

Find the derivative of cos x from first principle.

Solution

Let f (x) = cos x. Accordingly, from the first principle,

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 11 (2018 to Current)
Chapter 13: Limits and Derivatives
Q: 10 | Page no. 313

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Solution Find the Derivative of Cos X from First Principle. Concept: Derivative - Derivative of Polynomials and Trigonometric Functions.
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