CBSE BOARD X, asked by kourjass9807, 1 year ago

If cosec equal to 3by 2 find the value of 2 (cosec square + cot square thita)

Answers

Answered by Vamsi185

9

COSEC θ = 3/2
2( Cosec ² θ + cot ² θ )
= 2(9/4 + 1 + 9/4 )
= 2 ( 18/4 + 4/4 )
= 2 ( 22/4 )
= 22/2
= 11

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