SSC CGL Tier II 3 March 2023 Paper

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Question : 6 of 150

Marks: +1, -0

Select the INCORRECT formula from the following options.

$cosec^{2}θ −\cot ^{2}⁡θ = 1$
$sin \;^{2}⁡θ + \cos ^{2}⁡θ = 1$
$\ sec ^{2}⁡θ + \cos ^{2}⁡θ = 1$
$\ sec ^{2}⁡θ −\tan ^{2}⁡θ = 1$

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