ComFlu945
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Homework Statement
How would I integrate exp(x)*cos(x), exp is referring to euler's number
Homework Equations
The Attempt at a Solution
u substitution doesn't work
The problem involves integrating the function exp(x) * cos(x), where exp refers to Euler's number. The discussion revolves around various integration techniques and their effectiveness in this context.
The discussion is active, with participants sharing different methods and expressing varying opinions on their effectiveness. There is no clear consensus, but multiple approaches are being considered, indicating a productive exploration of the problem.
Participants note the challenges associated with simplifying the results from the complex exponential method, as well as the potential pitfalls in integration by parts.
benorin said:e^x \cos x =\Re \, e^{(1+i)x} which integrates nicely.
