Mathematics · Trigonometry
If tan(α + β) = a and tan(α - β) = b, then the value of tan(2α) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - b1 - ab
- 2a - b1 + ab
- 3a + b1 + ab
- 4a + b1 - ab✓
Correct answer
a + b1 - ab
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