Question

. If 4 sin A. Cos B-2 Cos B
= 2√3 sin A-√3
Then,
Prove that
1. (tan A+ tan B) /
1- tan A. tanB= √3
2.tan A-ton B-tanA.tan B = 1
3) 3 Sin A - 4 sin^3 A = 1
4) 2 cos^3B = 3 Cos B. Sin A
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Answer 1

Answer:

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