Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easyत्रिकोणमितीय फलन $\cot \left(-\frac{15 \pi}{4}\right)$ का मान ज्ञात कीजिए।
- A$1$
- B$-1$
- C$0$
- D$\sqrt{3}$
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