Question

(cot330° + tan240°) . cos225°

Answer 1

Respuesta:

0

Explicación paso a paso:

[cot(360°-30)+tan(180°+60°)]cos(180°+45°)

[-cot30°+tan60°](-cos45°)

[ -√3+√3] (-1/√2)

[0] -1/√2=0