Question

sen2x=0 LA Resolución

Answer 1

Ángulos Cuadrantales:
sen0° = 0
sen180° = 0
sen360° = 0
Dato: sen2x = 0
2x = 0°
x = 0°/2
x = 0°

2x = 180°
x = 180°/2
x = 90°

2x = 360°
x = 360°/2
x = 180°

Por lo tanto "x" puede ser: 0° ; 90° y 180°.