C-08-Q088: $\operatorname{cosec}^{2}\theta - \cot^{2}\theta$ equals —

C-08-Q088: $\operatorname{cosec}^{2}\theta - \cot^{2}\theta$ equals — | প্রশ্ন করি

\sin^{2}

θ

\sin^{2}\theta

cosec⁡2θ−cot⁡2θ\operatorname{cosec}^{2}\theta - \cot^{2}\thetacosec2θ−cot2θ equals —