Question

dados sen x=3/5 e cos x=4/5.calcule:a)tag x b)cotg x=1tg x​

Answer 1

Resposta:

a)

tan(x)=sen(x)/cos(x) =(3/5)/(4/5) =3/4

b)

cotg(x) =1/tan(x) =1/(3/4) =4/3