If sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2 ...

If `sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2` then a value of x is: (1) 1 (2) 3 (3) 4 (4) 5

A

3

B

4

C

5

D

1

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A

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