Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
Easyજો $\frac{3\pi}{4} < \alpha < \pi$ હોય,તો $\sqrt{\csc^2 \alpha + 2\cot \alpha}$ ની કિંમત કેટલી થાય?
- A$1 + \cot \alpha$
- B$1 - \cot \alpha$
- C$-1 - \cot \alpha$
- D$-1 + \cot \alpha$
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