Question

Решите уравнение с синусом
2 · sin(x + π/4)=1

Answer 1

$sin(x+ frac{pi}{4} )=1 \x+ frac{pi}{4} = frac{pi}{2} +2pi n, n in Z \x=frac{pi}{2}- frac{pi}{4}+2pi n, n in Z \x= frac{pi}{4} +2pi n, n in Z$
Ответ: $x= frac{pi}{4} +2pi n, n in Z$