Mathematics · Trigonometry
Using the identity cos(A + B) = cos A cos B - sin A sin B, find the value of cos 75°.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√6 + √24
- 2√6 - √24✓
- 3√5 + 14
- 4√5 - 14
Correct answer
√6 - √24
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