Mathematics
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Faffi-doo
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question
12
Show $\max{\{a,b\}}=\frac1{2}(a+b+|a-b|)$
Feb 22, 2014
question
4
If $a\lt{b}$ and $c\le{d}$, prove that $a+c\lt b+d$
Feb 17, 2014
question
2
Explanation of "without loss of generality"
Feb 22, 2014
answer
2
How do I expand $(y-1) = 3\sqrt{3}(x-\frac{\pi}{3})$ into y-intercept form?
Feb 24, 2014
question
1
Find eigenvalues of $T$ if $T(w,z)=(z,w)$
Feb 14, 2014
question
1
Show that $a^2\le ab \lt b^2$
Feb 17, 2014
question
1
proving if $0 \le a \le \varepsilon$ for all $\varepsilon \gt 0$ then $a=0$
Feb 17, 2014
question
1
Showing $a \le b$ if $a \le b+\varepsilon$, for all $\varepsilon \gt 0$ [duplicate]
Feb 17, 2014
question
1
$\varepsilon$-neighborhood set notation as $V_{\varepsilon}(a)$ and proof question
Feb 20, 2014
question
1
Proving $U_{\varepsilon}(a)\cap V_{\varepsilon}(b)=\emptyset$
Feb 20, 2014

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