Question

Identifique el conjunto solución del intervalo [0,2π]

2senx cosx - cosx = 0

Answer 1

Factor común cosx

cosx (2 senx - 1) = 0

1) cosx = 0; implica x = π/2; x = 3 π/2

2) 2 senx - 1 = 0; o sea senx = 1/2; implica x = π/6; x = 5 π/6

Mateo