If f ( x) = cos^(-1) ( cos ( x + 1) ) "...

If ` f ( x) = cos^(-1) ( cos ( x + 1) ) " and " g(x) = sin ^(-1) ( sin (x + 2))`, then

A

`f(1) + g (1) = ( pi -1)`

B

`f (1) gt g(1)`

C

` f(2) gt g (2) `

D

`f(2) lt g (2)`

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The correct Answer is:

A, B, C

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