Question

sen 135° + Cos 300° ​

Answer 1

Respuesta:

sen 135° + cos 300° ​= sen(180° - 135°) + cos (360° - 300°) = sen45° + cos60°=

$\frac{\sqrt{2} }{2} +\frac{1}{2} =\frac{1+\sqrt{2} }{2}$