When I do u-substitution, I also run into a problem.
t=x^2
dt = 2xdx
dx = dt/2x
∫5xf(t)dt/2x
5/2 ∫f(t)dt
How do I take the integral of f(t) when I don’t know what function f(t) is?
Homework Statement
Given the graph of f(x) shown below, find the value of the integral.
Photo attached.
Homework Equations
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∫23 5x·f(x2)dx
The Attempt at a Solution
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I tried integration by parts to simplify the problem, but finding the integral of the composite function (f(x2))...