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Prove that the Function F Given By F(X) = Log Cos X Is Strictly Decreasing on `(0, Pi/2)` and Strictly Increasing on `(Pi/2, Pi)` - CBSE (Science) Class 12 - Mathematics

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Question

Prove that the function f given by f(x) = log cos x is strictly decreasing on `(0, pi/2)` and strictly increasing on `(pi/2, pi)`

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 NCERT Solution for Mathematics Textbook for Class 12 (2018 to Current)
Chapter 6: Application of Derivatives
Q: 17 | Page no. 206
Solution Prove that the Function F Given By F(X) = Log Cos X Is Strictly Decreasing on `(0, Pi/2)` and Strictly Increasing on `(Pi/2, Pi)` Concept: Increasing and Decreasing Functions.
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