If $\sin \,\,x + {\rm{cosec}}\;\,\,x = 2$ then, ${\sin ^n}\,\,x + {\rm{cose}}{{\rm{c}}^n}\;\,x$ is equal to

JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

1 Easy

1 of 1

Application +4 | -1

\sin \,\,x + \mathrm{cosec}\;\,\,x = 2

then,

{\sin ^n}\,\,x + \mathrm{cose}{\mathrm{c}^n}\;\,x

is equal to

View answer and explanation

Correct option: A

\mathrm{2}

Option C (1/2) is correct because it is derived by using the fact that

A + B + C = \pi

and manipulating the given equation.

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C

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