If you want to solve a few infinite dimensional integrals with me, give it a go!

如果你想和我一起解几个多重积分，就试试看吧！

This will be a little tricky, since function spaces have a tendency to be infinite dimensional, but I think this exercise is actually quite satisfying.

这有点棘手 因为函数空间有无限维的倾向 但我认为这个练习实际上是很令人满意的。