MCQ
यदि $\cot ^{-1}\left(-\frac{1}{5}\right)=x$, तब $\sin x=?$
- A$\frac{1}{\sqrt{26}}$
- ✓$\frac{5}{\sqrt{26}}$
- C$\frac{1}{\sqrt{24}}$
- Dइनमें से कोई नहीं
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