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Mathematics
Math Lover's user avatar
Math Lover's user avatar
Math Lover's user avatar
Math Lover
  • Member for 6 years, 11 months
  • Last seen more than a month ago
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3
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A person who loves helping others!

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Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
19
Solve without a calculator: If $x+\sqrt{x}=13$ then $x+\frac{13}{\sqrt{x}}=?$
Nov 23, 2018
answer
19
Finding the maximum value without using derivatives
Feb 5, 2018
answer
13
How do I prove $x - \frac{x^3}3 < \arctan x < x$?
Jul 20, 2018
answer
13
Find the value $\binom {n}{0} + \binom{n}{4} + \binom{n}{8} + \cdots $, where $n$ is a positive integer.
Aug 24, 2017
answer
12
Prove $\ln(1+x)\geq x-\frac{x^2}{2}$
Sep 5, 2017
answer
11
How to show that $\frac{dy}{dx}=\frac{dy}{d(x-c)}$?
Dec 12, 2017
answer
9
Calculating Eigenvectors: Is my book wrong?
Nov 24, 2017
answer
9
Is there a pair of numbers $a,b\in\Bbb{R}$ such that $\frac{1}{a+b}=\frac{1}{a}+\frac{1}{b}$?
Aug 22, 2017
answer
8
Prove or disprove if $2^n-1$ is composite then n is composite
Oct 1, 2017
answer
8
What is the difference between $\lim_{x \to 0^{-}}\lfloor x \rfloor$ and $\lfloor\lim_{x \to 0^{-}} x\rfloor $
Aug 10, 2017
Top network posts
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6
How to show $(x - a)$ is a factor of a polynomial $p(x)$ if and only if $p(a) = 0$ (without division)

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