Jun 1, 2014 · Vrms and equation integration Ask Question Asked 11 years, 7 months ago Modified 11 years, 7 months ago

Apr 1, 2018 · The gaussian integral is not evaluated correctly, though the form you looked up is correct. Note that $$\int _ {0}^ {\infty } v^ {4} e^ {-av^2}\, dv = \frac {3!!} {a ...

Jan 16, 2017 · Therefore the formula gives the RMS speed directly, even if it looks a bit redundant. A different question is which formula is easiest to remember. If the student thinks that it more intuitive …

Oct 24, 2022 · My math methods textbook (by Riley, Hobson, and Bence, RHB) gives the explanation attached at the end of this post for how we can move towards simplifying Fourier coefficients in the …

Nov 25, 2017 · Taken from the wikipedia page on RMS AC. I dont understand the third step where we suddenly just have $\\int_0^Tdt$. Could anyone explain the intermediary step? (Any assistance with …

@A.S. Okay, that makes a lot more sense. My last question was just, what exactly is the root mean square, why do we use it?

Nov 11, 2019 · @Deepak Thanks. I guess that could fit for a constant offset, but I'm not sure it's more descriptive than "centre". It also doesn't fit the general case for the centre being a moving target - …

Sep 7, 2015 · Is there a formula that will yield the amount of terms that the resulting expansion will contain? For example, the binomial expansion $ (a+b)^n$ always has $ (n+1)$ terms.

Oct 27, 2016 · There is a general formula for indeterminate form 1∞ 1 ∞ which I'm looking for a proof which is also used here. (picture) Given

I'm using this formula: Profit Margin = (Revenue - Expenses) / Revenue. I'm trying to understand what my projected revenue would be given my profit margin and estimated cost. I'm looking for an answer …