Question

Find $\lim\limits_{n\to\infty}\sum\limits_{k=1}^n \frac{2k+1}{k^2(k+1)^2}$

score 174 · Answer 1 · 2026-04-12 17:46:43

174

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Find $\lim\limits_{n\to\infty}\sum\limits_{k=1}^n \frac{2k+1}{k^2(k+1)^2}$

Published on 12 Apr 2026 - 17:46

score 563 · Answer 2 · 2026-04-11 13:56:33

563

Views

Partial fraction decomposition for complex polynomials

Published on 11 Apr 2026 - 13:56

score 51 · Answer 3 · 2026-04-15 08:54:09

51

Views

How do we make $A(x+1)(x^2+4x+5)+B(x^2...$ to be equal to $2x^2$??

Published on 15 Apr 2026 - 8:54

score 114 · Answer 4 · 2026-04-11 17:10:32

114

Views

steps to solve a simple partial fractions

Published on 11 Apr 2026 - 17:10

score 59 · Answer 5 · 2026-04-12 09:07:52

59

Views

Why do I get different solutions when integrating both sides of an identity?

Published on 12 Apr 2026 - 9:07

score 32 · Answer 6 · 2026-04-10 23:51:12

32

Views

how to partially decompose this fraction?

Published on 10 Apr 2026 - 23:51

score 490 · Answer 7 · 2026-04-12 18:34:14

490

Views

Partial Fraction Decomposition with Arbitrary Constant in $\int\frac{1}{y^4-K^4}dy$.

Published on 12 Apr 2026 - 18:34

score 1.3k · Answer 8 · 2026-04-15 16:37:44

1.3k

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Prove the radius of convergence of the complex power series $(z^2 - 1)/(z^3-1)$ about $z =2$ is sqrt(7)

Published on 15 Apr 2026 - 16:37

score 56 · Answer 9 · 2026-04-13 10:48:46

56

Views

rearrange f(x) for easier integration

Published on 13 Apr 2026 - 10:48

score 71 · Answer 10 · 2026-04-09 10:20:56

71

Views

How to solve partial fractions in integrals

Published on 09 Apr 2026 - 10:20

score 702 · Answer 11 · 2026-04-13 19:41:34

702

Views

Mittag Leffler partial fraction expansion for $\frac{\sin(z)}{\sin(\pi z)}$

Published on 13 Apr 2026 - 19:41

score 84 · Answer 12 · 2026-04-16 09:46:24

84

Views

Partial Fractions Decomposition of $\frac{25s}{(s^2+16)(s-3)(s+3)}$

Published on 16 Apr 2026 - 9:46

score 55 · Answer 13 · 2026-04-13 08:55:42

55

Views

Partial Fraction Decomposition for Inverse Laplace Transform

Published on 13 Apr 2026 - 8:55

score 182 · Answer 14 · 2026-04-16 14:34:42

182

Views

Integration of $ \int_1^2 \frac{3x^3 + 3x^2 - 5x + 4}{3x^3 - 2x^2 +3x -2} \mathrm dx$

Published on 16 Apr 2026 - 14:34

score 82 · Answer 15 · 2026-04-17 02:54:14

82

Views

Show $\frac{1}{1-\frac{x}{3-x}+\frac{x}{4-x}}$ is equivalent to $1+\frac{1}{2}\left(\frac{1}{2-x}-\frac{3}{6-x}\right)$ for $\lvert x\rvert < 1$

Published on 17 Apr 2026 - 2:54

List Question

Find $\lim\limits_{n\to\infty}\sum\limits_{k=1}^n \frac{2k+1}{k^2(k+1)^2}$

Partial fraction decomposition for complex polynomials

How do we make $A(x+1)(x^2+4x+5)+B(x^2...$ to be equal to $2x^2$??

steps to solve a simple partial fractions

Why do I get different solutions when integrating both sides of an identity?

how to partially decompose this fraction?

Partial Fraction Decomposition with Arbitrary Constant in $\int\frac{1}{y^4-K^4}dy$.

Prove the radius of convergence of the complex power series $(z^2 - 1)/(z^3-1)$ about $z =2$ is sqrt(7)

rearrange f(x) for easier integration

How to solve partial fractions in integrals

Mittag Leffler partial fraction expansion for $\frac{\sin(z)}{\sin(\pi z)}$

Partial Fractions Decomposition of $\frac{25s}{(s^2+16)(s-3)(s+3)}$

Partial Fraction Decomposition for Inverse Laplace Transform

Integration of $ \int_1^2 \frac{3x^3 + 3x^2 - 5x + 4}{3x^3 - 2x^2 +3x -2} \mathrm dx$

Show $\frac{1}{1-\frac{x}{3-x}+\frac{x}{4-x}}$ is equivalent to $1+\frac{1}{2}\left(\frac{1}{2-x}-\frac{3}{6-x}\right)$ for $\lvert x\rvert < 1$

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