Simple Integral question (Exponents)

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    Exponents Integral
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Homework Help Overview

The problem involves evaluating the integral of a function that combines exponential terms, specifically \(\int \frac{6^x+12^x}{2^x}dx\). The subject area is integral calculus, focusing on the manipulation of exponential expressions.

Discussion Character

  • Exploratory, Mathematical reasoning

Approaches and Questions Raised

  • The original poster expresses uncertainty about how to start the problem and mentions a failed attempt at integration by parts. One participant suggests simplifying the expression by eliminating the denominator, indicating a potential approach to the problem.

Discussion Status

The discussion has progressed with one participant successfully applying the suggested simplification technique, indicating a productive direction. However, there is no explicit consensus on the overall approach or solution yet.

Contextual Notes

The original poster's initial confusion and the mention of a failed attempt suggest a need for clarification on the integration process, particularly with exponential functions.

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Homework Statement


[tex]\int \frac{6^x+12^x}{2^x}dx[/tex]

Homework Equations


[tex]\int a^udu= \frac{a^u}{ln a} +C[/tex]


The Attempt at a Solution


I don't know where to begin, I tried using parts but gave up.
 
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Make your life simpler by getting rid of the denominator.

6^x = (2 * 3)^x = 2^x * 3^x. You can apply the same idea to 12^x.
 
I will immediately try that, thanks!
 
Wohoo! It worked!

You are awesome, thank you!
 

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