Question

URGENTEEEE!!!!

Determine K, considerando cos(θ) = 37K + 89
a) k ε [88/37 ; 90/37]
b) k ε [-88/37 ; 90/37]
c) k ε [-90/37 ; -88/37]
d) kε [-90/37 ; 88/37]
e) N.D.A

Answer 1

Resposta:

resposta e a letra c está certo