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Rivers McForge

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real-analysis

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39 posts edited

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624 votes cast

Answers (139)

Votes Activity Newest

10	If $\int f(x)dx =g(x)$ then $\int f^{-1}(x)dx $ is equal to
7	Are all complex functions onto?
6	How can I determine the radius of 4 identical circles inside an equilateral triangle $ABC$?
5	Prove that $ \lim_{x\to\infty} 2^x\cdot \arcsin{\dfrac{1}{2^x}} = 1$ without L'Hopital
4	When does a polynomial $f(x)$ generate an arithmetic sequence for consecutive values of integer $x$?

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Reputation (3,167)

+25	Getting from $\frac{x-4}{x-5}$ to $1+\frac{1}{x-5}$
+8	Two definitions of the injectivity radius
+10	Infinite strictly decreasing sequence of ordinals
+10	Probability Game Optimal Strategy

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Questions (16)

Votes Activity Newest

22	The “co-small” topology on the naturals?
5	Generalized Collatz: divide out by $2$’s and $3$'s, otherwise $5n+1?$
5	Convergence of Euler product implies convergence of Dirichlet series?
5	Coordinate proof that the sum of a triangle's angles is $180^\circ$?
4	Continuous functions from $\Bbb{N}$ to $\Bbb{N}$ in the “co-small” topology

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Tags (190)

29 real-analysis × 22	15 sequences-and-series × 15
22 probability × 25	15 complex-analysis × 8
21 calculus × 14	14 solution-verification × 10
21 abstract-algebra × 10	11 probability-theory × 11
18 integration × 7	11 general-topology × 8

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Bookmarks (22)

Votes Activity Newest Views Added

154	The Hole in One Pizza
33	Given a positive integer $t$ does there always exist a natural number $k$ such that $(k!)^2$ is a factor of $(2k-t)!$?
20	“A two-envelopes puzzle”
13	Interesting relation derived from the identity $\sin^2 x + \cos^2 x \equiv 1$
6	Example of a Non-negative Martingale Satisfying Certain Conditions

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Accounts (32)

	Mathematics	3,167 rep	2 silver badges25 bronze badges
	English Language & Usage	388 rep	9 bronze badges
	Physics	372 rep	7 bronze badges
	Politics	239 rep	1 silver badge3 bronze badges
	MathOverflow	233 rep	9 bronze badges

Badges (23)

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Suffrage	Nice Question
Revival × 2	Citizen Patrol
Custodian × 4	Excavator
Civic Duty	Nice Answer
Curious	Enthusiast

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Votes cast (624)

all time			by type			month		week
608	up		173	question		57		42
16	down		451	answer		57		42

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