If the maximum possible value of `(sin^(- 1)x)^2+(tan^(- 1)y)^2+pisin^(- 1)x+pitan^(- 1)y+(pi^2)/2` is k, and [] represents the greatest integer function then the value of `[k/(2pi^2)]` is

If the maximum possible value of `(sin^(- 1)x)^2+(tan^(- 1)y)^2+pisin^

1.	If the maximum possible value of `(sin^(- 1)x)^2+(tan^(- 1)y)^2+pisin^(- 1)x+pitan^(- 1)y+(pi^2)/2` is k, and [] represents the greatest integer function then the value of `[k/(2pi^2)]` is
Answer» Correct Answer - A

`tan^(-1)[(cosx)/(1+sinx)]`is equal to`pi/4-x/2,forx in (-pi/2,(3pi)/2)``pi/4-x/2,forx in (-pi/2,pi/2)``pi/4-x/2,forx in (-pi/2,pi/2)``pi/4-x/2,forx in (-(3pi)/2,pi/2)`
The value of `sin^(-1)(sin12)+sin^(-1)(cos12)=`
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