Question

AYUDA ME FALTA SOLO ESAAAAA

Answer 1

Explicación paso a paso:

Sabemos que:

Sen(0°) =0

Cos(180°)=-1

Sen(270°)=-1

$\frac{x + \sin(0) }{2x \times \cos(180) } = ( \sin(270)) {}^{2} \\ \frac{x + 0}{2x + ( - 1)} = ( - 1) {}^{2} \\ \frac{x}{2x - 1 } = 1 \\ x = 1$