Question

Stationary Phase with controlled phase $|\int_0^Te^{\frac{i}{\epsilon}\phi_j(t)}dt| = O(\epsilon)$

score 97 · Answer 1 · 2026-03-24 22:15:45

97

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Stationary Phase with controlled phase $|\int_0^Te^{\frac{i}{\epsilon}\phi_j(t)}dt| = O(\epsilon)$

Published on 24 Mar 2026 - 22:15

score 53 · Answer 2 · 2019-02-25 15:06:04

53

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List of asymptotic expressions for $\sum_r r^\beta \ln r$?

Published on 25 Feb 2019 - 15:06

score 38 · Answer 3 · 2019-02-25 17:00:46

38

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Why subtraction of functions does not necessarily result in subtraction of their big O functions

Published on 25 Feb 2019 - 17:00

score 48 · Answer 4 · 2026-03-27 03:32:19

48

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convolution of nonvanishing function

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score 21 · Answer 5 · 2019-02-26 18:08:30

21

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Prove that one can always squeeze another function between $f$ and $g$ if $f = O(g)$ and $\neg (g = O(f))$

Published on 26 Feb 2019 - 18:08

score 182 · Answer 6 · 2026-03-29 03:53:15

182

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Prove whether $f(n)$ is $O$, $o$, $\Omega$, $\omega$ or $\Theta$ of $g(n)$ for given $f$ and $g$

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score 292 · Answer 7 · 2026-03-27 13:48:17

292

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Compute the worst case time complexity of the following algorithm, for i = 1 to n do for j = 1 to n do for k = 1 to i + j do print (i, j, k).

Published on 27 Mar 2026 - 13:48

score 144 · Answer 8 · 2019-02-28 09:32:22

144

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Question about Asymptotic Notation

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score 95 · Answer 9 · 2026-03-27 00:03:46

95

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score 38 · Answer 10 · 2019-03-01 01:59:49

38

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is $2^n = \Omega(2^{n + k})$ for some constant $k$?

Published on 01 Mar 2019 - 1:59

score 551 · Answer 11 · 2019-03-01 12:13:55

551

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Prove that $n^2$ is $O(1.1^n)$

Published on 01 Mar 2019 - 12:13

score 83 · Answer 12 · 2019-03-01 20:00:38

83

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if $f$ is such that : $\int_{-\infty}^{\infty} x^2f(x) \mathrm{d}x \leq M$ then $f = O(x^3)$

Published on 01 Mar 2019 - 20:00

score 67 · Answer 13 · 2026-03-27 17:21:29

67

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Mellin transform involving $\sinh({A_1}/2)$

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score 332 · Answer 14 · 2019-03-02 13:50:19

332

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Growth rate of $(n!)!$ vs $((n-1)!)!\ (n-1)!^{n!}$

Published on 02 Mar 2019 - 13:50

score 43 · Answer 15 · 2019-03-02 16:51:40

43

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Don't know what to do with little-oh!

Published on 02 Mar 2019 - 16:51

List Question

Stationary Phase with controlled phase $|\int_0^Te^{\frac{i}{\epsilon}\phi_j(t)}dt| = O(\epsilon)$

List of asymptotic expressions for $\sum_r r^\beta \ln r$?

Why subtraction of functions does not necessarily result in subtraction of their big O functions

convolution of nonvanishing function

Prove that one can always squeeze another function between $f$ and $g$ if $f = O(g)$ and $\neg (g = O(f))$

Prove whether $f(n)$ is $O$, $o$, $\Omega$, $\omega$ or $\Theta$ of $g(n)$ for given $f$ and $g$

Compute the worst case time complexity of the following algorithm, for i = 1 to n do for j = 1 to n do for k = 1 to i + j do print (i, j, k).

Question about Asymptotic Notation

Approximation of $\zeta$(s) at $s=1$

is $2^n = \Omega(2^{n + k})$ for some constant $k$?

Prove that $n^2$ is $O(1.1^n)$

if $f$ is such that : $\int_{-\infty}^{\infty} x^2f(x) \mathrm{d}x \leq M$ then $f = O(x^3)$

Mellin transform involving $\sinh({A_1}/2)$

Growth rate of $(n!)!$ vs $((n-1)!)!\ (n-1)!^{n!}$

Don't know what to do with little-oh!

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