Mathematics
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Mefitico
  • Member for 4 years, 3 months
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Trust me! I'm an engineer.

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All Questions Answers
Score Newest
answer
7
the sequence $n!+2,...,n!+n$ is made up of only composite numbers
Mar 16, 2018
answer
7
Let $x=1+\frac{1}{2+\frac{1}{1+\frac{1}{2+\frac{1}{...}}}}$; then the value of $(2x-1)^2$ equals...
Feb 14, 2019
answer
6
Solve the following equation: $\sin x \cos x = \frac{1}{2}$
Aug 5, 2019
answer
6
Evaluate $\oint_C \frac{e^{2z}}{(z-1)^4} \mathrm dz$
Sep 27, 2018
answer
5
solve $\lim_{x\rightarrow -5} \frac{2x^2-50}{2x^2+3x-35}$
Nov 22, 2018
question
3
Precision of Rational Approximation to $\pi$ versus series convergence
Mar 23, 2018
answer
3
Is the expectation of the minimum of a function equal to the minimum of the expectation?
Mar 15, 2018
answer
3
Matlab code for iterated function system
Jul 16, 2019
answer
3
Prove $[A, B] = I \implies [A,B^m] = mB^{m-1}$
Oct 11, 2019
answer
3
If $f\geq0 , f(0)=f(1)=0$,and $\int_0^1|f''|/f dx$ exists,how to prove $\int_0^1f''/f dx\geq \pi^2$
Mar 22, 2019
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53
Dealing with "Why didn't you do it some other way?" questions
48
Quitting employee has privileged access to critical information
43
How powerful is the Brazilian presidency?
37
Has any country ever had 2 former presidents in jail simultaneously?
24
Bullying boss launched a smear campaign and made me unemployable

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