prove the given Question using trigonometry formula
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1. ( 1 - sin A)/(1 + sin A) = (sec A - tan A)2 ...
Prove that, √{(sec θ – 1)/(sec θ + 1)} = cosec θ - cot θ. Solution: ...
tan4 θ + tan2 θ = sec4 θ - sec2 θ Solution: ...
4. . ...
Show that, 1/(csc A - cot A) - 1/sin A = 1/sin A - 1/(csc A + cot A) ...
6. (
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