Question

Calcule o seno, o cosseno e a tangente desse ângulo.

5535

a) √2/2, - √2/2, - 1
b) 1/2, - √3/2, - √3/3
c) -1/2, √3/2, √3/3
d) √2/2, √2/2, 1

Answer 1

Resposta:

2}v33\-1

3111}22-1

4}330°