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Mathematics
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MathFont
  • Member for 8 years, 11 months
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Emeritus Professor of Mathematics

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16
When the product of dice rolls yields a square
Dec 29, 2015
answer
6
Prove That No Polynomial Sends $\sin(\theta)$ to $\cos(\theta)$ For All $\theta$ In Some Non-Empty Interval
Feb 8, 2023
answer
6
Can a rotation matrix be written as the convex combination of two rotation matrices?
Feb 4, 2023
answer
5
Is the wave behind a duck a parabola or a hyperbola?
Mar 16, 2023
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4
Function with same symmetry as planar hexagonal lattice
Apr 13, 2023
answer
4
Implicit function theorem: from local to global
Apr 8, 2023
answer
4
Does convex functios $f$ always achieves a minimum on closed convex sets whenever the $f$ have an unconstrained minimum?
Jan 6, 2022
answer
3
Upper bound on sum of squares of binomial probabilities
Apr 24, 2023
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3
How does Laplace's equation ensure that the condition of saddle (i.e. the Hessian have eigenvalues of mixed sign) is satisfied?
Apr 16, 2022
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3
Understanding difference between a distinguished boundary and 'normal' boundary in several complex variables
May 9, 2022
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6
Really big panniers and other baggage
5
Grocery Shopping by bike, expanding my cargo options cheaply