Question

Determine a secante de 135 graus

Answer 1

sec 135°=1/cos135
sec 135°=1/-√2/2
sec 135=- √2

Answer 2

Resposta:

- 2

Explicação passo-a-passo:

sec 135°=1/cos135

sec 135°=1/-√2/2

sec 135= 1/1=-2/√2

sec 135=-2/√2=√2/√2

sec 135=-2