Question

Si x = 30, halla E = secxtan2x - 2cot(3x/2)

Answer 1

Respuesta:

$E= sec30 . tg60 - 2cot 45$

$E=\frac{2\sqrt{3} }{3} . \sqrt{3}-2.1$

$E=\frac{2.3}{3}-2$

$E=2-2=0$