Assume that 3.313 le pi le 3.15. The int...

Assume that `3.313 le pi le 3.15`. The integer closest to the value of `sin^(-1)(sin 1 cos 4 + cos 1 sin 4)`. Where 1 and 4 appearing in sin and cos are given in radians, is

A

`-1`

B

`1`

C

`3`

D

`5`

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The correct Answer is:

A

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