Question

Resolva a seguinte a equação 2senx=√2?​

Answer 1

$\displaystyle 2senx=\sqrt{2}\\\\senx=\frac{\sqrt{2}}{2}\\\\x=\frac{\pi}{4}\\\\x=\frac{\pi }{4}+2\pi n,\:x=\frac{3\pi }{4}+2\pi n \mbox{ } \forall n \in \mathbb{Z}$