Hello. I'm the college student majoring in mathematics, and I'm interested in visiting this site and learn more from mathematicians and any users with math background.
5 How can this trig equation be simplified? feb 15 '14
5 How come you can 'flip' trigonometric functions? mar 1 '14
4 Euler's totient function of 18 - phi(18) mar 4 '14
4 $z^2=-3-3i$ solve for $z$ jan 20 '14