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| Necromancer | Answered a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times. |
Américo Tavares earned this badge 5 times |
apr 13 at 19:57
What is, how do you use, and why do you use differentials? What are their practical uses?
jan 25 '12 at 21:57
Is there a general formula for solving 4th degree equations?
aug 13 '11 at 20:01
Computing the integral $\int_{0}^{\pi/2} x \cos^{-1}(x^2) \mathrm dx$
may 17 '11 at 7:17
Mandelbrot-like sets for functions other than $f(z)=z^2+c$?
