Mathematics · Trigonometry
What is (1 + tanα tanβ) 2 + (tanα - tanβ) 2 equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1tan 2 α tan 2 β
- 2sec 2 α sec 2 β✓
- 3tan 2 α cot 2 β
- 4sec 2 α tan 2 β
Correct answer
sec 2 α sec 2 β
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