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georg
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12
Writing $(1+i)^{18}$ in the form $a+bi$
Mar 14, 2019
answer
12
Limit of $\frac{\sqrt{1-\cos x}}x$ using l'Hôpital
Nov 29, 2015
answer
5
Radius of convergence for a given sum
Jun 1, 2014
answer
5
Limits problem without L'Hopital
Feb 29, 2016
answer
4
Evaluation of $\lim_{x\rightarrow \infty}\sqrt{x^2+x+1} -\lfloor \sqrt{x^2+x+1 }\rfloor\;,$
Nov 24, 2014
answer
4
Verify Gauss’s Divergence Theorem
May 22, 2014
answer
4
If $foo=f(x,\dot{x})$, what are $\frac{\partial f}{\partial \dot{x}}$ and $\frac{\partial f}{\partial x}$?
Jul 3, 2014
answer
4
Does $|(aj+b)^{-1}| = (|aj+b|)^{-1}$
Aug 12, 2014
answer
4
How do I solve the trigonometric equation $\sec^3x - 2 \tan^2 x = 2$?
Aug 10, 2014
answer
3
How to integrate $\int\frac{xe^{tan^{-1}x}}{(1+x^2)^\frac{3}{2}}\,dx$?
May 10, 2014