Question:
If \(\theta \isin(-\pi,0)\ and\ cos\theta=\frac{-12}{13}, then\ \sin(\frac{\theta}{2})=\)
If \(\theta \isin(-\pi,0)\ and\ cos\theta=\frac{-12}{13}, then\ \sin(\frac{\theta}{2})=\)
Updated On: May 31, 2024
- \(\frac{-5\sqrt{26}}{26}\)
- \(\frac{5\sqrt{26}}{26}\)
- \(\frac{-5\sqrt{13}}{13}\)
- \(\frac{5\sqrt{13}}{13}\)
- \(\frac{-5\sqrt{13}}{26}\)
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The Correct Option is A
Solution and Explanation
The correct option is (A) : \(\frac{-5\sqrt{26}}{26}\)
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