(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

What theorem do you use to prove that

[tex]\left(\int_a^b f(x) dx \right)^2 = \int_a^b f(x) f(y) dx dy[/tex]

?

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Square of an integral

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