Question

Why Riemann integral is not direction invariant

score 92 · Answer 1 · 2020-02-02 13:10:46

92

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Why Riemann integral is not direction invariant

Published on 02 Feb 2020 - 13:10

score 70 · Answer 2 · 2020-02-03 22:09:16

70

Views

Estimating an infinite sum

Published on 03 Feb 2020 - 22:09

score 590 · Answer 3 · 2020-02-05 03:36:04

590

Views

Find $\lim_{n \rightarrow \infty} \frac{1}{n} \sum^n_{k=1} \sin(\frac{2k-1}{2n})$

Published on 05 Feb 2020 - 3:36

score 1.2k · Answer 4 · 2020-02-06 05:45:30

1.2k

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Calculate $\int_{0}^{3}\sqrt{4-x^2}\,dx$ using a Riemann sum

Published on 06 Feb 2020 - 5:45

score 45 · Answer 5 · 2020-02-09 08:03:40

45

Views

Limit of the sum of the series

Published on 09 Feb 2020 - 8:03

score 123 · Answer 6 · 2020-02-09 15:13:18

123

Views

Product fractions limit $\lim_{n\to \infty} (\frac{1^1 \times 2^2\times ... \times n^n}{n^{1+2+...+n}})^{1/n^2}$

Published on 09 Feb 2020 - 15:13

score 116 · Answer 7 · 2020-02-11 04:06:24

116

Views

Evaluate $ \lim_{n\rightarrow \infty} \sum_{r= 0}^{n} \frac{r}{n^2+ r} $

Published on 11 Feb 2020 - 4:06

score 291 · Answer 8 · 2020-02-18 03:35:54

291

Views

How to construct a Riemann integral from a Riemann sum that includes $(\Delta x)^2$

Published on 18 Feb 2020 - 3:35

score 61 · Answer 9 · 2020-02-18 18:55:50

61

Views

Difficulties with a limit while trying to calculate " integral from 0 to 1 of x² dx".

Published on 18 Feb 2020 - 18:55

score 72 · Answer 10 · 2020-02-18 22:36:08

72

Views

How to explain this basic summation rule: $\sum_{i = 1}^n c = n\cdot c$, where $c$ is a constant?

Published on 18 Feb 2020 - 22:36

score 46 · Answer 11 · 2020-02-21 21:09:39

46

Views

prove that $\lim_{n\rightarrow \infty} S_NF(\frac{1}{\pi n})=\int_{0}^{1}\frac{\sin(\frac{t}{\pi})}{2t}dt$

Published on 21 Feb 2020 - 21:09

score 352 · Answer 12 · 2020-02-26 02:56:38

352

Views

Using Darboux sums to find the value of an integral

Published on 26 Feb 2020 - 2:56

score 56 · Answer 13 · 2020-02-26 20:56:44

56

Views

Approximation of a sum for large $n$

Published on 26 Feb 2020 - 20:56

score 121 · Answer 14 · 2020-02-29 16:02:39

121

Views

Weird limit of a product $ \lim_{n\to \infty} \frac{3n+1}{3n}\frac{3n+2019+1}{3n+2019}...\frac{3n+2019n+1}{3n+2029n} $

Published on 29 Feb 2020 - 16:02

score 531 · Answer 15 · 2020-03-03 18:47:02

531

Views

How to multiply (simplify?) two or more Riemann sums?

Published on 03 Mar 2020 - 18:47

List Question

Why Riemann integral is not direction invariant

Estimating an infinite sum

Find $\lim_{n \rightarrow \infty} \frac{1}{n} \sum^n_{k=1} \sin(\frac{2k-1}{2n})$

Calculate $\int_{0}^{3}\sqrt{4-x^2}\,dx$ using a Riemann sum

Limit of the sum of the series

Product fractions limit $\lim_{n\to \infty} (\frac{1^1 \times 2^2\times ... \times n^n}{n^{1+2+...+n}})^{1/n^2}$

Evaluate $ \lim_{n\rightarrow \infty} \sum_{r= 0}^{n} \frac{r}{n^2+ r} $

How to construct a Riemann integral from a Riemann sum that includes $(\Delta x)^2$

Difficulties with a limit while trying to calculate " integral from 0 to 1 of x² dx".

How to explain this basic summation rule: $\sum_{i = 1}^n c = n\cdot c$, where $c$ is a constant?

prove that $\lim_{n\rightarrow \infty} S_NF(\frac{1}{\pi n})=\int_{0}^{1}\frac{\sin(\frac{t}{\pi})}{2t}dt$

Using Darboux sums to find the value of an integral

Approximation of a sum for large $n$

Weird limit of a product $ \lim_{n\to \infty} \frac{3n+1}{3n}\frac{3n+2019+1}{3n+2019}...\frac{3n+2019n+1}{3n+2029n} $

How to multiply (simplify?) two or more Riemann sums?

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