my favourite part is when you do by parts and it results in integral(say equation 1), then you do another and it results in original integral you started with(say equation 2).
so, you go clever and add both and find the result. it’s clever and satisfying.
my favourite part is when you do by parts and it results in integral(say equation 1), then you do another and it results in original integral you started with(say equation 2).
so, you go clever and add both and find the result. it’s clever and satisfying.