Mathematics · Trigonometry

Simplify the following expression: (1 + tan2 A) + (1 + 1tan2 A)

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11cos2 A - sin4 A
21sin2 A - cos4 A
31sin2 A - sin4 A✓
41cot2 A - tan4 A

Correct answer

1sin2 A - sin4 A

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Simplify the following expression: (1 + tan2 A) + (1 + 1tan2 A)

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