Question:
$cos^4 \frac{\pi}{12} - sin^4 \frac{\pi}{12}$ is equal to
$cos^4 \frac{\pi}{12} - sin^4 \frac{\pi}{12}$ is equal to
Updated On: Jun 10, 2024
- $\frac1{2}$
- $\frac{\sqrt{3}}{2}$
- $\frac{\sqrt{3}+1}{2}$
- $\frac{\sqrt{3}-1}{2}$
- $\frac{\sqrt{2}}{2}$
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The Correct Option is B
Solution and Explanation
The correct option is (B): $\frac{\sqrt{3}}{2}$
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