How do you solve Sin(x-4π/3)=2sin(x-π/3)
Math homework. Solve the equation.
1 Expert Answer
sin(x-4π/3) = 2sin(x-π/3)
Or sin(x-π -π/3) = 2sin(x-π/3)
Or -sin(x-π/3) = 2sin(x-π/3) [ using sin(a-π) = -sina ]
Or 3sin(x-π/3) = 0
Or sin(x-π/3) = 0
x-π/3 = nπ
Or x = nπ + π/3
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