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If a cos (X+alpha)=b cos (X-alpha) prove that (a+b) tan x=(a-b) cot alpha

If a cos (X+alpha)=b cos (X-alpha) prove that (a+b) tan x=(a-b) cot alpha

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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