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15
Math.TechQA.Club
2018-11-19 15:51:52
123
Views
Prove that $\sum^n_{k=0}\frac{(-1)^k}{k+x}\binom{n}{k}=\frac{n!}{x(x+1)\cdots(x+n)}$.
Published on
19 Nov 2018 - 15:51
#summation
#factorial
#partial-fractions
#rational-functions
2.1k
Views
Field Extension over the Field of Rational Functions is Finite
Published on
24 Mar 2026 - 20:33
#abstract-algebra
#field-theory
#extension-field
#rational-functions
#function-fields
283
Views
Removable singularities for rational functions with floating point coefficients
Published on
25 Mar 2026 - 5:59
#polynomials
#gcd-and-lcm
#rational-functions
#floating-point
591
Views
Fourth point of intersection of two conics
Published on
03 Dec 2018 - 22:04
#conic-sections
#projective-geometry
#rational-functions
299
Views
Is the graph $y=\frac{x^2}{x}$ continuous?
Published on
04 Dec 2018 - 12:46
#calculus
#functions
#continuity
#rational-functions
44
Views
Compute the limit $\lim_{x\to1}{\frac{2x^3-2x^2+x-1}{x^3-x^2+3x-3}}$
Published on
08 Dec 2018 - 14:20
#calculus
#limits
#rational-functions
38
Views
Find the value of $Q(x)$ at $x= -1$, knowing some of its properties.
Published on
10 Dec 2018 - 22:43
#algebra-precalculus
#polynomials
#rational-functions
536
Views
solutions to $\int_{-\infty}^\infty \frac{1}{x^n+1}dx$ for even $n$
Published on
11 Dec 2018 - 23:28
#integration
#definite-integrals
#improper-integrals
#infinity
#rational-functions
38
Views
Simplification of rational expression gone wrong(high school math)
Published on
15 Dec 2018 - 20:56
#rational-functions
145
Views
Please help: Zorich Mathematical analysis I exercise 5.7.6
Published on
16 Dec 2018 - 23:31
#integration
#rational-functions
43
Views
Notation of a rational function
Published on
30 Dec 2018 - 7:28
#rational-functions
274
Views
Primitive of $\int R(\cos x, \sin x) dx$
Published on
01 Jan 2019 - 9:44
#integration
#rational-functions
251
Views
Asymptotes Parallel to the axes.
Published on
09 Jan 2019 - 16:10
#functions
#rational-functions
2.6k
Views
Why do the "rules" of horizontal asymptotes of rational functions work?
Published on
15 Jan 2019 - 21:31
#algebra-precalculus
#rational-functions
50
Views
$\sqrt{x} \notin F(x)$
Published on
16 Jan 2019 - 22:50
#rational-functions
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