Mathematics · Trigonometry

Calculate the value of the following trigonometric expression: sin 40° cos 20° + cos 40° sin 20°

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11 / 2
2√3 / 2✓
31
40

Correct answer

√3 / 2

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Calculate the value of the following trigonometric expression: sin 40° cos 20° + cos 40° sin 20°

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Calculate the value of the following trigonometric expression: sin 40° cos 20° + cos 40° sin 20°

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