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    IBMediumCalculus10–12

    What is the gradient of the tangent to y=x3−3xy = x^{3} - 3x at the point where x=2x = 2?

    Qual é o declive da tangente a y=x3−3xy = x^{3} - 3x no ponto de abcissa x=2x = 2?

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    Solution

    Step 1 of 3

    1. 1.dydx=3x2−3\frac{dy}{dx} = 3x^{2} - 3