Mathematics
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user67953840
  • Member for 10 years, 1 month
  • Last seen more than 1 year ago
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13
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All Questions Answers
Score Newest
question
9
Soft question: Unconventional proofs
Aug 25, 2013
question
4
Solve for $x^{11} + \frac{1}{x^{11}}$ if $x^3 + \frac{1}{x^3} = 18.$
Sep 14, 2015
question
4
Evaluate $\int_0^\infty \frac{dx}{(x+\sqrt{1+x^2})^2}$
May 27, 2021
answer
4
What is the remainder when polynomial $f(x)$ is divided by $(x+1)(x-3)$ when $f(-1) = -4$ and $f(3) = 2$?
Jan 17, 2015
answer
4
number of integer solutions to inequlity
Jan 17, 2015
answer
4
Limit of (sin(1/n)^2)/n^2
Jan 23, 2015
question
2
Generalization of Euler's totient theorem (aka Fermat–Euler theorem)
Feb 14, 2015
answer
2
How many of these are topologies?
Jan 17, 2015
question
1
Proving that a system of equalities and inequalities is inconsistent
Jan 23, 2015
question
1
Rigorous proof for a maximization problem
Jan 23, 2015
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5
Way to assign points for an item based on the percent of students who answered the item correctly

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