Question

Resolva as equacoes
A) senx = 1 - 1/2
B) cosx = √3/2

Answer 1

Resposta:

Explicação passo-a-passo:

a) senx = 1/2

senx = senπ/6

S = {x ∈ R/x = π/6 + 2kπ, k ∈ Z}

b) cosx = √3/2

cosx = π/6

cosx = π/6

S = {x ∈ R/ x = π/6 + 2kπ, k ∈ Z}