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The least value of 'a' for which the equ...

The least value of 'a' for which the equation `(4)/(sinx)+(1)/(1-sinx)=a` for atleast one solution of the nterval `(0,pi//2)` is

A

1

B

4

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
D
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