Question

ayuda plis
E: Sen 100 + Cos 350 - Cos 190
sobre
Sen 190+ cos260​

Answer 1

Respuesta:

          E = - 8.6

Explicación paso a paso:

$E = \frac{sen 100 + cos 350 - cos 90}{sen 190 + cos 260 } = \frac{0.98 +0.98 - (-0.98 )}{-0.17 + (-0.17 ) }$

$E = \frac{0.98 + 0.98 + 0.98}{-0.17 -0.17} = \frac{2.94}{-0.34}$

E = - 8.6