Math Problem Statement

what is the v, u, dv and du

Solution

The given integral is:

e5xdx\int e^{5x} \, dx

This integral can be solved directly without the need for integration by parts. However, if you want to express it in the context of integration by parts, let's break it down.

Applying Integration by Parts:

For integration by parts, we use the formula:

udv=uvvdu\int u \, dv = uv - \int v \, du

However, in this particular case, it's easier to recognize that e5xe^{5x} is best integrated directly.

Choosing uu and dvdv:

We could choose u=1u = 1 and dv=e5xdxdv = e^{5x} \, dx.

Then:

  • du=0dxdu = 0 \, dx
  • v=e5x5v = \frac{e^{5x}}{5} (because the integral of e5xe^{5x} with respect to xx is e5x5\frac{e^{5x}}{5})

Integration:

Using integration by parts here is somewhat unnecessary because:

e5xdx=e5x5+C\int e^{5x} \, dx = \frac{e^{5x}}{5} + C

Components for Integration by Parts (if needed):

  • u=1u = 1
  • dv=e5xdxdv = e^{5x} \, dx
  • du=0dxdu = 0 \, dx
  • v=e5x5v = \frac{e^{5x}}{5}

But again, in this case, directly integrating e5xe^{5x} is the simplest approach.

Would you like to explore integration by parts further, or do you have any questions? Here are some related questions for further exploration:

  1. How do you integrate functions of the form eaxe^{ax} where aa is a constant?
  2. Why is it not necessary to use integration by parts for simple exponential functions?
  3. Can you explain the process of finding the antiderivative of e5xe^{5x}?
  4. What are some examples of integrals where integration by parts is necessary?
  5. How would you apply integration by parts to the integral xe5xdx\int x e^{5x} \, dx?

Tip: Always consider the simplest integration technique first before applying more complex methods like integration by parts.

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Math Problem Analysis

Mathematical Concepts

Integration
Integration by parts

Formulas

Integration by parts formula: \( \int u \, dv = uv - \int v \, du \)

Theorems

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Suitable Grade Level

Advanced High School