Calculus I

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  • #13245

    Ezra Halleck
    Participant

    If is a variable and is a constant, which of the following expressions = ?

    Usually problems involve taking the derivative. Here we want to go backwards. Which expression has the given expression as its derivative?

    #16853

    H Pardon
    Member

    f(A)=AB^2
    B is the constant

    Think of the problem as d/dx(5x^2) The number 5 is the constant. When you take the derivative it remains the same.
    So d/dx(5x^2)=5*2x^2-1

    its the same thing just put the constant in front BA^2
    d/dA=B*2A^2-1

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