Q. 54.0( 7 Votes )

If sin x = cosec x = 2, then write the value of sinn x + cosecn x.

Answer :

(Question might be different)

sin x+ cosec x = 2



sin2x +1 = 2sin x


sin2x - 2sin x+1 = 0


(sin x-1)2=0


sin x = 1


As sin x = 1


sinnx = 1


sinn x + cosecnx



2.


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