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Macavity
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View all questions and answers
All Questions Answers
Score Newest
answer
151
Simplest or nicest proof that $1+x \le e^x$
Sep 25, 2013
answer
145
Do factorials really grow faster than exponential functions?
Apr 5, 2013
answer
41
How can one prove that $e<\pi$?
Sep 10, 2013
answer
22
Does there exist an even polynomial that has a term with an odd power?
Apr 24, 2014
answer
21
Sum of series with binary parity in the numerator
Mar 11, 2015
answer
15
How can I prove that $xy\leq x^2+y^2$?
Apr 10, 2013
answer
14
Domain of the Function Square Root of 12th Degree Polynomial
May 22, 2014
answer
13
A fair coin is flipped 2k times. What is the probability that it comes up tails more often than it comes up heads?
May 21, 2014
answer
13
Proving that: $ | a + b | + |a-b| \ge|a| + |b|$
Oct 17, 2017
answer
12
Summation inductional proof: $\frac{1}{1^2}+\frac{1}{2^2}+\frac{1}{3^2}+\ldots+\frac{1}{n^2}<2$
Feb 16, 2015

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