1.

Exhaustive set of parameter 'a' so that sin^(-1)x-tan^(-1)x=a has a solution, is

Answer»

`[-(PI)/6,(pi)/6]`
`[-(pi)/4,(pi)/4]`
`[-(pi)/2,(pi)/2]`
`[-(pi)/12,(pi)/12]`

Answer :B


Discussion

No Comment Found