Apparently, this user prefers to keep an air of mystery about them.
35 What is the real life use of hyperbola? Apr 11 '13
31 An Explanation of the Kalman Filter Jun 26 '14
22 Show that $z^6 + 5z^4 - z^3 + 3z$ has at least two real roots given that all roots are distinct. Apr 21 '12
22 Finding $\int x^xdx$ May 5 '12
21 Prove that $A+I$ is invertible if $A$ is nilpotent May 3 '12