Math Problem Statement

how do you differentiate exp(nx^n)

Solution

To differentiate enxne^{n x^n} with respect to xx, we use the chain rule. Here's the step-by-step process:

  1. Identify the outer and inner functions:

    • Outer function: eue^u, where u=nxnu = n x^n.
    • Inner function: u=nxnu = n x^n.
  2. Differentiate the outer function:

    • The derivative of eue^u with respect to uu is eue^u.
  3. Differentiate the inner function:

    • The derivative of nxnn x^n with respect to xx is: ddx(nxn)=nnxn1=n2xn1.\frac{d}{dx}(n x^n) = n \cdot n x^{n-1} = n^2 x^{n-1}.
  4. Combine using the chain rule:

    • Multiply the derivative of the outer function by the derivative of the inner function: ddx(enxn)=enxnn2xn1.\frac{d}{dx}(e^{n x^n}) = e^{n x^n} \cdot n^2 x^{n-1}.

Final Answer:

ddx(enxn)=n2xn1enxn.\frac{d}{dx}(e^{n x^n}) = n^2 x^{n-1} e^{n x^n}.


Would you like a detailed explanation of the chain rule or a worked-out example?

Related Questions:

  1. How do you differentiate ln(xn)\ln(x^n)?
  2. How would the result change if nn is a function of xx?
  3. What happens if xnx^n is replaced by xn+1x^{n+1}?
  4. How do you integrate enxne^{n x^n}?
  5. Can you explain the relationship between exponential and logarithmic differentiation?

Tip:

Always simplify inner derivatives fully before multiplying them with the outer derivative to reduce errors.

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Math Problem Analysis

Mathematical Concepts

Exponential Functions
Differentiation
Chain Rule

Formulas

d/dx(e^u) = e^u * du/dx
d/dx(x^n) = n * x^(n-1)

Theorems

Chain Rule for Differentiation

Suitable Grade Level

Grades 11-12