matt
Reputation
1,278
Top tag
Next privilege 2,000 Rep.
9 18
Impact
~179k people reached

 10 Calculating Distance of a Point from an Ellipse Border 10 On integrals related to $\int^{+\infty}_{-\infty} e^{-x^2} dx = \sqrt{\pi}$ 8 Showing that this is a group under matrix multiplication 6 Find the equation of the plane passing through a point and a vector orthogonal 5 every point on boundary of region of convergence is singular

### Reputation (1,278)

 +10 Positivity constraints in optimization +10 Calculating Distance of a Point from an Ellipse Border +10 Finding imaginary part of a function $f(x+iy)=u(x,y)+iv(x,y)$ +10 Find the equation of the plane passing through a point and a vector orthogonal

### Questions (2)

 4 Sequences convergent to 'cycles' 1 Meaning of $\ker(x)$ when $x$ is an element of a Hilbert space

### Tags (35)

 17 linear-algebra × 6 10 calculus 13 complex-analysis × 5 10 geometry 12 integration × 2 8 vector-spaces × 2 10 computer-science 8 group-theory 10 conic-sections 7 circle × 2

### Account (1)

 Mathematics 1,278 rep 918