Mathematics · Trigonometry
If cos(2B) = cos(A + C)cos(A - C), then tan A, tan B, and tan C are in:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Arithmetico-Geometric Progression
- 2Harmonic Progression
- 3Arithmetic Progression
- 4Geometric Progression✓
Correct answer
Geometric Progression
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