miracle173
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https://data.stackexchange.com/math/revision/685083/854095/unanswered-queries-of-low-reputation-users
suspended_users
closed questions answered
WolframAlpha
Alpertron
Queries
Linear Programming Solver (sample program)
TeX and TikZ
Samuel Williams' Truth Table Generator
John Halleck's Expression Evaluator
check logic
Numerical Recipes
Maxima Online Calculator
http://meta.math.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference
Factorize the polynomial $x^3+y^3+z^3-3xyz$
Showing the polynomial $x^4 + x^3 + 4x + 1$ is irreducible in $\mathbb{Q}[x]$.
Problem Condition and Algorithm Stability
http://www.h-schmidt.net/FloatConverter/IEEE754.html
Solving equations with dozens of ceil and floor functions efficiently?