Question
Find the value of (1 - sin2q) X (secq + tanq)
X (secq - tanq) X cosec2qSolution
(1 - sin2q) X (secq + tanq) X (secq - tanq) X cosec2q = cos2q X (sec2q - tan2q) X cosec2q = cos2q X (1/sin2q) = cot2q
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