Mathematics
Reine Abstraktion's user avatar
Reine Abstraktion's user avatar
Reine Abstraktion's user avatar
Reine Abstraktion
  • Member for 4 years, 2 months
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Personal details: ~~20M~~ 21M!(?), IQ ~95 (probably (??) ) , Lower caste descent , sort of well off (????), South Indian , മലയാളി, Failed JEE advanced (2021, got 53 marks?!) , writing Aufnahmeprüngen

Music recommendations: Empathy test, Klangkuenstler, Chicane, Trevor Something

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question
20
Geometric proof of $\cos A + \cos B + \cos C + \cos (A+B+C) = 4 \cos \frac{A+B}{2} \cos \frac{B+C}{2} \cos \frac{A+C}{2}$
Aug 18, 2021
answer
10
Why and How do certain manipulations in indefinite integrals "just work"?
Aug 10, 2021
answer
10
What is a differential form?
Jun 25, 2021
answer
10
Approaching Type theory and Category Theory as a starting point in the study of mathematics?
Apr 1
question
9
Quadratic formula in differential equations
Dec 3, 2020
question
8
Finding result of composing operations many times
Aug 25, 2020
question
8
Can chess moves be identified as a meaningful algebraic structure?
Sep 19, 2022
question
8
Should I tick a multiple choice question at random or not in an exam with different weight for correct and wrong answer?
Jul 27, 2021
answer
8
Prove this formula $\frac{1-r\cos(x)}{1-2r\cos(x)+r^2}= 1+\sum_{n=1}^{+\infty}r^{n}\cos\left(nx\right)$
Jan 27, 2021
question
8
If two metric spaces are homeomorphic, what more conditions are required so that their balls are homeomorphic?
Aug 28, 2022
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What is the physics behind origami?
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The usage of chain rule in physics
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What actually is the idea behind the condensed mathematics?

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