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ID#7087 HSC Higher Math 1st MCQ (Mymensingh 2023)

$f(x) = \frac{1 - \cos x}{1 + \cos x}$ হলে, f'(x) এর মান কত?
ক) (ক) $2 \tan \frac{x}{2}$
খ) (খ) $\sec^2 \frac{x}{2}$
গ) (গ) $\tan \frac{x}{2} \sec^2 \frac{x}{2}$
ঘ) (ঘ) $2 \tan \frac{x}{2} \cdot \sec^2 \frac{x}{2}$
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 9
Board Mymensingh
Year 2023

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