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12 September, 21:16

Solve the equation for all real values of x. 3tan^2x=3tanx

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  1. 12 September, 21:18
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    The answer to your question is x₁ = 0° and x₂ = 45°

    Step-by-step explanation:

    Data

    3tan²x = 3tanx

    Process

    1. - Equal to zero

    3tan²x - 3tanx = 0

    2. - Factor by common factor

    3tanx (tanx - 1) = 0

    3. - Equal to zero each factor

    3tanx = 0 tanx - 1 = 0

    tanx = 0/3 tanx = 1

    tanx = 0 x = 45°

    x = 0°
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