Question

E=Sen210-cos120-csc300 ¿cual es la respuesta?

Answer 1

$E=sen(210)-cos(120)-csc(300)}\\\\{E= -\frac{1}{2} -(- \frac{1}{2} )-( -\frac{2}{\sqrt{3}} )}\\\\{E= -\frac{1}{2} + \frac{1}{2} + \frac{2}{\sqrt{3}}}\\\\{E= \frac{2}{\sqrt{3}}}$