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Adi Dani earned this badge 4 times |
mar 4 at 18:06
Show that $2 xy < x^2 + y^2$ for $x$ is not equal to $y$
feb 28 at 21:46
Evaluate $\int {2x\over x^2-1}dx$
dec 26 at 18:57
Why is $\log(\sqrt{x^2+1}+x)$ odd?
nov 12 at 23:14
How one should solve $x^2+\frac{81x^2}{(x+9)^2}=40$