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Question

Mathematics Question on Trigonometric Identities

sin⁡x+cosec x=2⇒sin⁡8x+cosec8x=\sin x + cosec\, x = 2 \Rightarrow \sin^8 x + cosec ^8 x =

A

1

B

2

C

3

D

4

Answer

2

Explanation

Solution

Put x=90∘x = 90^\circ