Question

prove that (2+2 sec theta)(1-sec theta)/(2+2 cosec theta)(1- cosec theta)=tan^4 theta

Answer 1

L.H.S = cosec θ √(1 – cos2 θ). = cosec θ √( sin2 θ). = cosec θ x sin θ. = 1. = R.H.S. – Hence Proved. 5. (sec2 θ − 1)(cosec2 θ − 1) = 1

Answer 2

Step-by-step explanation:

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