hello
for $\displaystyle x \in \mathbb{R}$ find an expression of $\displaystyle Arcsin(sin(x))$ without using trigonometric functions.
(i only need hints )
thanks a lot.
Last edited by Raoh; Jul 10th 2009 at 02:23 PM.
Reason: typo
hello
$\displaystyle \forall x \in \mathbb{R}$ find an expression of $\displaystyle Arcsin(sin(x))$ without using trigonometric functions.
(i only need hints )
thanks a lot.
$\displaystyle \arcsin{\sin{x}} = x + 2\pi n, n\in \mathbf{Z}$.