Mathematics
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Ataraxia

Engineering student, looking to augment my education with some additional math knowledge.

Math I have taken formally:

  • discrete mathematics
  • calculus
  • differential equations
  • linear algebra
  • vector calculus
  • probability & statistics
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  • New York, United States
  • rurouniwallace
  • Member for 8 years, 7 months
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  • Last seen 6 hours ago

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24 Prove that every positive semidefinite matrix has nonnegative eigenvalues Oct 8 '13
18 What is the relationship between the null space and the column space? Jul 31 '13
16 Why are nonsquare matrices not invertible? Jul 12 '13
13 Why is the supremum of the empty set $-\infty$ and the infimum $\infty$? [duplicate] Aug 21 '13
13 What's the difference between $\mathbb{R}^2$ and the complex plane? Jul 15 '13
12 Calculating a Point that lies on an Ellipse given an Angle May 19 '13
12 Why is the 2 norm “special”? [duplicate] Jul 26 '13
10 How to solve the definite integral $\int_{-4}^{-2}e^{-x}\,dx$? Aug 23 '13
9 Closest point in $y = \sqrt{x}$ to the origin is at $x=-1/2$? Jun 2 '13
8 How many functions $f:\{1,2,3,4\}→\{1,2,3,4\}$ satisfy $f(1)=f(4)$? May 19 '13
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