# Math Help - Simpl-equation

1. ## Simpl-equation

solve in R:

$\sin \left( {x^2 } \right) = 0$

2. Originally Posted by dhiab
solve in R:

$\sin \left( {x^2 } \right) = 0$
i think x=0 is the only solution if $x\in R$

3. Originally Posted by dhiab
solve in R:

$\sin \left( {x^2 } \right) = 0$
$x^2 = k\pi$ , $k \in \{0, 1, 2, 3, ...\}$

$x = \pm \sqrt{k\pi}$