Mathematics
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user85798
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All Questions Answers
Score Newest
answer
87
Why is $(2+\sqrt{3})^{50}$ so close to an integer?
Nov 11, 2013
answer
80
Rules for Product and Summation Notation
Nov 4, 2013
question
51
What is the difference between an indefinite integral and an antiderivative?
Nov 29, 2013
question
38
Integrate $\int_0^{\pi/2} \frac{1}{1+\tan^\alpha{x}}\,\mathrm{d}x$
Dec 13, 2013
question
37
The set of real numbers and power set of the natural numbers
Nov 5, 2013
answer
30
When written in decimal notation, every square number has at most 1000 digits that are not 0 or 1. True or false?
Nov 2, 2013
question
28
Fibonacci numbers that are powers of 2
May 15, 2014
question
27
Prove $\int_{0}^\infty \frac{1}{\Gamma(x)}\, \mathrm{d}x = e + \int_0^\infty \frac{e^{-x}}{\pi^2 + \ln^2 x}\, \mathrm{d}x$
Apr 5, 2014
answer
20
Find the Area of the ellipse
Nov 2, 2013
question
18
Infinite sets with cardinality less than the natural numbers
Oct 30, 2013
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29
What does a straight line connecting notes on different clefs mean?
17
Mathematica thinks (-1)^n is non-real
17
Thank thou or Thank thee
9
What does this notation mean? It is two numbers in brackets
8
What counts as an operation?

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