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安裝中文字典英文字典辭典工具!
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- recurrence relations - Solve $a_n - 4a_ {n-1} + 4a_ {n-2} = 2^n . . .
Then, \begin {align} \sum_ {n = 0}^ {\infty} {a_ {n} \over 2^ {n}}\,z^ {n} = -\, {z^ {2} - 3z \over 2\pars {1 - z}^ {3}} = -\, {1 \over 2}\sum_ {n = 0}^ {\infty
- elementary number theory - Prove $ x^n-1= (x-1) (x^ {n-1}+x^ {n-2 . . .
You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later
- How can I define $e^x$ as the value of infinite series?
You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later
- Is there any openly pro-mortalist philosopher?
Pro-mortalism is the rather unpopular view that it would be ethical to kill all humanity instantly and painlessly to prevent further suffering if that was feasible Sam Harris and David Benatar rej
- How to transform shift the mean and standard deviation of a normal . . .
Given some Gaussian distribution with mean x and deviation s, how do I transform the distribution to have a new specific mean and specific deviation Say the distribution has a mean, $\\bar x = 4$
- Bings House and homotopies - Mathematics Stack Exchange
Un punto es deformable a un cilindro Ya, se puede formar una impresión (depresión) en la parte de arriba, y otra en la parte de abajo, del cilindro (¡pero sin unirlas!) Y se puede extender las dos impresiones sin destruir las paredes separandolas Al final, se puede crear la casa de Bing Por favor, corregir mi español
- Values of $\sum_ {n=0}^\infty x^n$ and $\sum_ {n=0}^N x^n$
Why does the following hold: \\begin{equation*} \\displaystyle \\sum\\limits_{n=0}^{\\infty} 0 7^n=\\frac{1}{1-0 7} = 10 3\\quad ? \\end{equation*} Can we generalize
- Why is $dy dx = r dr d \\theta$ - Mathematics Stack Exchange
Possible Duplicate: Explain $\\iint \\mathrm dx\\mathrm dy = \\iint r \\mathrm d\\alpha\\mathrm dr$ I'm reading the proof of Gaussian integration When we change to polar coordinates, why do we get an "
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