User:Kvng/sandbox

{{DISPLAYTITLE:User:Kvng/sandbox}}

{{User sandbox}}

:$$

rms =

\sqrt{ \frac{1}{n} \left( x_1^2 + x_2^2 + \cdots + x_n^2 \right) }

:$$

rms_n^2 = rms_{n-1}^2 + \alpha( x_n^2 - rms_{n-1}^2 )

:$$

peak_n = \alpha \times peak_{n-1}

class="wikitable" align="center" | style="background: rgb(33,33,33)" | $\backslash color\{White\}e^\{x\}\; =\; \backslash sum^\{\backslash infty\}\_\{n=0\}\; \backslash frac\{x^n\}\{n!\}\; =\; 1\; +\; x\; +\; \backslash frac\{x^2\}\{2!\}\; +\; \backslash frac\{x^3\}\{3!\}\; +\; \backslash cdots$

class="wikitable" align="center" | style="background: rgb(33,33,33)" | $\backslash color\{White\}\backslash sin\; x\; =\; \backslash sum^\{\backslash infty\}\_\{n=0\}\; \backslash frac\{(-1)^n\}\{(2n+1)!\}\; x^\{2n+1\}\; =\; x\; -\; \backslash frac\{x^3\}\{3!\}\; +\; \backslash frac\{x^5\}\{5!\}\; -\; \backslash cdots$

https://www.youtube.com/watch?v=Iyzf1EKNyno{{Dead link|{{subst:DATE}}}}

{{cite web |url=http://foo.com |title=Foo |access-date=2024-12-01}}

{{Reflist}}