Question

me ajudeee a resolver essa questao 10

Answer 1

Resposta:

Letra B) π/6, 5π/6, 13π/6 e 17π/6

Explicação passo-a-passo:

senx = 1/2, sabendo que senπ/6 = 1/2:

sen x = sen π/6

I: x = π/6+2kπ

II: x = π-π/6 + 2kπ

x = 5π/6 + 2kπ

No intervalo [0,3π], k<2:

k = 0; x = π/6 ou 5π/6

k = 1; x = π/6+2π = 13π/6 ou 5π/6 + 2π = 17π/6