Question

calcula k si:
k=sen 120°×cos 240°× tan 300°/sec 225°
a)(raiz de 2)/6
b)-(raiz de 2)/6
c)3(raiz de 2)/8
d)-3(raiz de 2)/8
e)-(raiz de 2)/8​

Answer 1

Respuesta:

Sale la d.