Category:Solutions of sin x equals sin a

This category contains pages concerning Solutions of sin x equals sin a:

Let $\alpha \in \closedint {-1} 1$ be fixed.

Let:

$(1): \quad \sin x = \sin \alpha$

The solution set of $(1)$ is:

$\set {x \in \R: \forall n \in \Z: x = n \pi + \paren {-1}^n \alpha}$