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The value of $\frac{\cot^2 A - \csc^2 A}{\sin 30^\circ + \cos 60^\circ}$ is :
- (a)$1$
- (b)$-1$
- (c)$\frac{2}{1 + \sqrt{3}}$
- (d)$\frac{-2}{1 + \sqrt{3}}$
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(B) $-1$
The value of 2 A - 2 A/ 30° + 60° is :
CBSE Class 10 Maths PYQ · Trigonometry · Find Value using Identities · 1 Mark · March 2025 · Basic
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