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Trigonometry – I — Maths STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceMathsTrigonometry – I1 Mark
Question
Find the values of : $\cot \frac{25 \pi^e}{3}$
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Answer

We know that cotangent function is periodic with period $\pi$. $\cot \frac{25 \pi}{3}=\cot \left(8 \pi+\frac{\pi}{3}\right)=\cot \frac{\pi}{3}=\frac{1}{\sqrt{3}}$

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