Mathematics · Trigonometry

The given expression is equal to: (cot B - tan B) · sin B · cos B

Verified Solution4 OptionsUpdated: October 2026👁️1 View

12 sec2B - 1
22 cos2B - 1✓
31 - 2 cos2B
41 - 2 sec2B

Correct answer

2 cos2B - 1

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The given expression is equal to: (cot B - tan B) · sin B · cos B

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