Reputation
Next tag badge:
433/400 score
76/80 answers
Badges
10 123 259
Newest
 Nice Answer
Impact
~1.0m people reached

11h
revised Feynman technique of integration for $\int^\infty_0 \exp\left(\frac{-x^2}{y^2}-y^2\right) dx$
added 3 characters in body; edited title
11h
revised Relation of ideals in probability with other kinds of ideals?
edited body
11h
revised How to solve this integral: $\int \frac{\sqrt{-x^2 - x + 2}}{x^2}dx$?
edited body; edited tags; edited title
11h
comment Properties of Jacobi symbol
@MathBot: I've expanded my answer.
11h
revised Properties of Jacobi symbol
added 824 characters in body
11h
revised Find and classify the singularities of $f(z)$
added 1 character in body
11h
reviewed Approve Find and classify the singularities of $f(z)$
11h
revised If a quadratic equation $ax^2+bx+c=0$ has more than two roots, then $a=b=c=0$
deleted 47 characters in body; edited tags
12h
revised Find and classify the singularities of $f(z)$
added 36 characters in body; edited title
12h
revised Given two points, how to find a circle through them that's also tangent to the $x$-axis?
added 74 characters in body; edited tags; edited title
13h
answered “Sum of power” for prime numbers
14h
awarded  Nice Answer
14h
revised Linear algebra: Dimension of column space
added 15 characters in body
14h
revised If a set is Hausdorff relative to one topology, can it be compact relative to a strictly finer topology?
deleted 5 characters in body
14h
revised How is Round(11) equal to 3?
added 194 characters in body
14h
revised Definition of vector field along a curve
added 439 characters in body
14h
answered Definition of vector field along a curve
14h
comment How is Round(11) equal to 3?
Oh, I agree it's heinous, and the font they chose is particularly thin, so I agree it appears close to 11.
14h
answered Minimal planar domain
14h
comment Severe problems with math undestanding
This has been covered many different ways in other posts on this site, for example here, here, and here (have you looked at any of them?). Also, without further information, this is far too broad of a question. For example, what kind of math are you struggling with - arithmetic? algebra? calculus?