Solve: 3tan^3x-tanx

Solving 3tan^3x-tanx
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Question: Solve: 3tan^3x-tanx .

3tan^3x - tanx = 0

tanx(3tan^2x - 1) =  0

the roots then are,

tanx = 0, tanx = ±1/√3

x = nπ, x = nπ ± π/6

by Level 11 User (81.5k points)

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