what two square numbers equals to 130,013
0.01 is what percentage of 0.1
\sum _{n=1}^{\infty }\:\frac{\left(-1\right)^n}{\sqrt{n+1}+\sqrt{n}}
$\frac{(x-5)^2-12}{(x-5)^2+4}$
12+4×10
$\sqrt{ }$ y^8/x^7
simplify 7 $\sqrt{6}$ X $\sqrt{5}$
x^2d^2y/dx^2+xdy/dx+(x^2-v^2) y=0 of order v of bessel function solution
$\sqrt{\Box}$ y^8/x^7
15/95 of 55
