km asked in Science & MathematicsMathematics · 1 decade ago

Find the first second and third derivate of y=7x^2 + (1/x) +e^(2x)?

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  • MsMath
    Lv 7
    1 decade ago
    Favorite Answer

    y = 7x^2 + x^-1 + e^(2x)

    y' = 14x - x^-2 + 2e^(2x)

    y'' = 14 + 2x^-3 + 4e^(2x)

    y''' = -6x^-4 + 8e^(2x)

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  • 1 decade ago

    14x - 1/x^2 + 2e^(2x)

    14 + 2/x^3 + 4e^(2x)

    -6/x^4 + 8e^(2x)

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