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Mathematics
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986
  • Member for 10 years, 10 months
  • Last seen more than a month ago
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Top posts

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97
Can you make a sphere out of a plane?
Mar 29, 2020
11
Why is $\arccos(-\frac 13)$ the optimal angle between bonds in a methane ($\rm CH_4$) molecule?
Mar 23, 2016
9
What is the meaning of $1/(D+a)$, where $D$ is the derivative operator?
Jun 12, 2016
6
Is it a coincidence that the jacobian matrix of differentiable complex functions is also the matrix isomorphic to complex numbers?
Sep 6, 2015
5
What is the geometric average of 2, 1, 2, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10...?
Jul 12, 2015
4
Where to learn the algebra behind the use of differential operators in calculus
Jun 27, 2016
3
Conversion between trig functions and hyperbolic trig functions
Jun 25, 2015
3
The roots of $x^4+4x^3+5x^2+2x+2=0$ one root being $-1+i$ are
Jun 26, 2015
2
Doubt with Absolute Value Inequality
Jun 28, 2015
1
Can I draw an acceleration vs. time graph from an acceleration vs. distance graph?
Jan 22, 2018

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22
Why can't I read everything in my field of view?
6
Estimation of the bond angle of water