Mathematics · Trigonometry

If A + B + C = 45°, then the value of Σ(tan A + tan A tan B) is equal to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11 + Σ tan A
21 + Π tan A✓
31
41 - n tan A

Correct answer

1 + Π tan A

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If A + B + C = 45°, then the value of Σ(tan A + tan A tan B) is equal to:

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If A + B + C = 45°, then the value of Σ(tan A + tan A tan B) is equal to:

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