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Yrogirg's user avatar
Yrogirg's user avatar
Yrogirg
  • Member for 12 years, 6 months
  • Last seen more than a week ago
16 votes

Funny identities

11 votes
Accepted

Software to render formulas to ASCII art

6 votes
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Interesting math books for children

5 votes

Predict next number from a series

5 votes
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Deducing Archimedes's Principle from the momentum equation for incompressible fluids

5 votes

Chatting about mathematics (with real-time LaTeX rendering)

3 votes

Chain rule for discrete/finite calculus

3 votes
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Algorithms for symbolic definite integration?

3 votes

What are some good iPhone/iPod Touch/iPad Apps for mathematicians?

3 votes

Computing a volume (area) of intersections

3 votes

Tensor Decomposition

2 votes
Accepted

How to compute isomorphism $V \simeq V^{**}$ (in Haskell)?

1 vote
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Is there CAS design wisdom regarding categorizing expressions?

1 vote
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If a fluid has the complex potential $w(z)=\frac{-\Gamma i}{2 \pi}\operatorname{log}z$ what are its radial and transverse velocity components?

1 vote

What are some unexpected things math predicts?

1 vote
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How does Composition Algebra Relates to Function Composition?

1 vote

Mathematical (or physical) formulation of life

1 vote
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How is partial time derivative $\frac{\partial}{\partial t}$ defined for vector flows?

1 vote
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If $\operatorname{div} X = 0$ what can be said about $X^\flat$?

1 vote

If $\operatorname{Def} X = \frac{1}{2} \mathcal L_X g$ then what is $\operatorname{Def}^* \operatorname{Def} X$?

1 vote

How can we calculate $\ln(x) - 1$ at $x \approx e$ using standard double precision arithmetic?

0 votes

What is the Kramers–Moyal expansion for the CDF (cumulative distribution function)?

0 votes
Accepted

Square root principle value convention

0 votes
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Will this set of functions form coordinates on a symplectic manifold?

0 votes
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Conformal mapping of two circles into a line and a circle

0 votes

Is it possible to evaluate $ \int_0^1 x^n \, dx$ by contour integration?

0 votes
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Antiderivative of Polynomials

0 votes
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Introduction to Elementary Functions

0 votes
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Representing Elementary Functions in a CAS

0 votes
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What does $\Rightarrow$ in the definition of a natural transformation mean?