The value of tan2θ-sec2θcot2θ-cosec2θ is(a) –1(b) 12(c) -12(d) 1

1.	The value of tan2θ-sec2θcot2θ-cosec2θ is(a) –1(b) 12(c) -12(d) 1
Answer» The value of $\frac{\tan^{2} θ - \sec^{2} θ}{\cot^{2} θ - {cosec}^{2} θ}$ is (a) –1 (b) $\frac{1}{2}$ (c) $\frac{- 1}{2}$ (d) 1

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