- Mnemonic for Integration by Parts formula? - Mathematics Stack Exchange
The Integration by Parts formula may be stated as: $$\\int uv' = uv - \\int u'v $$ I wonder if anyone has a clever mnemonic for the above formula What I often do is to derive it from the Product R
- Mathematics Stack Exchange
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- Calculate the cohomology group of $U(n)$ by spectral sequence.
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- The sequence of integers - Mathematics Stack Exchange
Prove that the sequence $\\{1, 11, 111, 1111, \\ldots\\}$ will contain two numbers whose difference is a multiple of $2017$ I have been computing some of the immediate multiples of $2017$ to see how
- $\\operatorname{Aut}(\\mathbb Z_n)$ is isomorphic to $U_n$.
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- linear algebra - Let $S =\{u_1, u_2,. . . ,u_n\}$ be a finite set of . . .
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- How do we calculate factorials for numbers with decimal places?
I was playing with my calculator when I tried $1 5!$ It came out to be $1 32934038817$ Now my question is that isn't factorial for natural numbers only? Like $2!$ is $2\\times1$, but how do we e
- Divergence of series sin(1 n) - Mathematics Stack Exchange
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