MSEoris

1,050 reputation

2318

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I am (trying to be) a graduate student of mathematics.

One cannot escape the feeling that these mathematical formulae have an independent existence and an intelligence of their own, that they are wiser than we are, wiser even than their discoverers, that we get more out of them than we originally put in to them. -Heinrich Hertz

	1,050 reputation	bio	website	n/a	visits	member for	7 months
2318 badges		location	New York, United States		seen	52 mins ago

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28 Answers

votes activity newest

7	Proof that $\sqrt{5}$ is irrational
5	Solve $2x\equiv 18\ (\operatorname{mod} 50)$
5	Problem understanding math
4	Quantifier Notation
4	Drawing a graph that is flat, but then spikes

1,050 Reputation

+5	Let $T^t$ be a linear transformation from $W^* \to V^$, how do I see this goes into $V^$
+2	Coefficient of specific term in a Series Expansion
+15	Injective & Surjective
+10	Can anyone help me understand this Strong Mathematical Induction proof?

22 Questions

votes activity newest

9	Finding the order of an element in $GL(2,\mathbb{R})$
7	Why does $\ln(x) = \epsilon x$ have 2 solutions?
5	Showing a composition is isomorphic to additive group
3	Showing a congruence
3	Subring of rationals with a prime denominator question.

46 Tags

9 discrete-mathematics × 4	4 algebra-precalculus × 2
9 proof-writing × 3	4 definition × 2
6 logic × 3	4 infinity
4 group-theory × 7	4 graphing-functions
4 functions × 4	4 quantifiers