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Rax Adaam

I do a bit of teaching & enjoy learning new math for application in physics and engineering.

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  • Member for 6 years, 3 months
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  • Last seen Jan 15 at 15:18

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7 proving the determinant of a product of matrices is the product of their determinants in suffix / index notation Mar 7 '18
5 Determining the domain of a polynomial with rational exponents Dec 5 '18
4 8 Vs 10 Axioms / Properties of a Vector Space: Should Closure of Addition and Scalar Multiplication Be Included? Mar 15 '20
4 Handling a sequence in a series: $\sum_{n=1}^{\infty} \frac{(a_n)^n \cos(n\pi)}{n}$ for $a_n \rightarrow \tfrac{1}{2}$ Sep 28 '14
4 $\int_0^1 \int_0^{1-y} \cos\Big( \frac{x-y}{x+y} \Big) \, dx dy$ [duplicate] Jan 25 '18
3 What Motivated the Definition of the Orthogonality of Functions? Nov 8 '17
3 Why is this vector field not conservative, even though it has a potential? (what is the actual definition of a conservative vector field?) Oct 20 '17
3 Higher order partial derivatives of implicit function? Dec 13 '16
3 “go / goes to” $(x \to y)$ vs. “maps to” $(x \mapsto y)$ Jun 16 '19
3 Notation for maps: is “$A$” in “$\alpha : A \to B$” always the domain? Dec 13 '20
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