Fill in the blank choosing correct answe...

Fill in the blank choosing correct answer from the brackets if ` "sin"^(-1) x/5 +"cosec"^-1 5/4=pi/2`, then the value of x=________
(2,3,4)

Verified by Experts

The correct Answer is:

x = 3

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Fill in the blank choosing correct answer from the brackets if ` "sin"^(-1) x/5 +"cosec"^-1 5/4=pi/2`, then the value of x=________(2,3,4)