Jason

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801 reputation

17

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visits	member for	2 years
	seen	Nov 12 '12 at 20:39
stats	profile views	144

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47 Questions

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8	How to remember the trigonometric identities
7	finding the coefficient of $x^{14}$ in the expression: $\frac{5x^2-x^4}{(1-x)^3}$
7	Prove that if $f(x)$ is continuous in $\mathbb R$ then exists $x$ such that $f(x)f(x+1) \ge 0$
7	Explaining an algebra step
6	Proving $\sum\limits_{k=1}^{n}{\frac{1}{\sqrt{k}}\ge\sqrt{n}}$ with induction

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801 Reputation

+15	Proving $\sum\limits_{k=1}^{n}{\frac{1}{\sqrt{k}}\ge\sqrt{n}}$ with induction
+5	Proving a function is not uniformly continuous
+5	prove that if $f(x) \ge x^2$ and $f(x)$ is continuous then $f([0,\infty))$ has a minimum
+5	Prove that if $f(x)$ is continuous in $\mathbb R$ then exists $x$ such that $f(x)f(x+1) \ge 0$

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0 Answers

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19 Tags

0 homework × 33	0 limit × 4
0 calculus × 24	0 generating-functions × 3
0 elementary-set-theory × 9	0 cardinals × 3
0 combinatorics × 9	0 probability × 2
0 algebra-precalculus × 4	0 inequality × 2

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6 Accounts

	Stack Overflow	1,057 rep	1038
$Mathematics Stack Exchange$	Mathematics	801 rep	17
	Game Development	206 rep	312
	Audio-Video Production	118 rep	3
	Android Enthusiasts	105 rep	2

8 Badges

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Popular Question	Editor
Yearling	Scholar
Talkative	Supporter
Commentator	Student

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