- #1

utkarshakash

Gold Member

- 854

- 13

## Homework Statement

Find the solution set of [sin^-1 x]>[cos^-1 x] where [] denotes greatest integer function.

## Homework Equations

## The Attempt at a Solution

I know that

-∏/2 <sin^-1 x < ∏/2

0 < cos^-1 x <∏

But I am clueless what will happen if I enclose them within "those square brackets"!