nbubis

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6,712 reputation

2934

bio	website
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	age	29
visits	member for	1 year, 1 month
	seen	1 hour ago
stats	profile views	479

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272 Answers

votes activity newest

30	What is the real life use of hyperbola?
20	Show that $z^6 + 5z^4 - z^3 + 3z$ has at least two real roots given that all roots are distinct.
15	Prove that $A+I$ is invertible if $A$ is nilpotent
14	Why isn't math on the sine of angles the same as math on the angles in degrees?
11	How is “area” a vector?

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6,712 Reputation

+35	How to calculate large exponents by hand?
+10	Volume of a set in phase space. How many dimensions?
+10	How Entropy scales with sample size
-2	Comparing the value of $\int _0 ^{\frac{\pi}{2}} x^n \sin^nx\,dx$ for different $n$

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16 Questions

votes activity newest

5	Circumference of a superellipse?
4	Do the momentum conservation equations have a unique solution?
3	Simple applications of complex numbers
3	Laplace's method with unknown exponent.
2	Arriving at the Logistic function from a Binomial Distribution and Maximum Likelihood

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164 Tags

138 calculus × 60	31 conic-sections × 3
72 homework × 27	30 applications
66 integral × 37	29 sequences-and-series × 10
39 trigonometry × 16	29 limit × 7
31 real-analysis × 19	27 linear-algebra × 14

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17 Accounts

$Mathematics Stack Exchange$	Mathematics	6,712 rep	2934
	English Language & Usage	261 rep	8
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	253 rep	15
	Physics	183 rep	8
	Seasoned Advice	163 rep	6

32 Badges

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Caucus × 2	Strunk & White
Good Answer	Suffrage
Nice Answer × 6	Excavator
Yearling	Benefactor
Electorate	Promoter

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