Question

Probability of an event if r out of n events were true.

score 104 · Answer 1 · 2026-04-15 08:23:02

104

Views

Probability of an event if r out of n events were true.

Published on 15 Apr 2026 - 8:23

score 310 · Answer 2 · 2026-04-15 19:25:36

310

Views

Mathematical notation for a nested cumulative sum

Published on 15 Apr 2026 - 19:25

score 33 · Answer 3 · 2026-04-13 09:29:32

33

Views

Adding two summations confusion

Published on 13 Apr 2026 - 9:29

score 143 · Answer 4 · 2026-04-14 21:40:47

143

Views

change of index on -infinite and +infinite summation

Published on 14 Apr 2026 - 21:40

score 111 · Answer 5 · 2026-04-13 04:07:26

111

Views

Expressing two sums as a single sum

Published on 13 Apr 2026 - 4:07

score 62 · Answer 6 · 2026-04-10 10:23:29

62

Views

Induction proof with summation

Published on 10 Apr 2026 - 10:23

score 367 · Answer 7 · 2026-04-28 08:29:57

367

Views

"Calculus 3rd Edition" by Michael Spivak -- Chapter 2 Problem 4 (a). Solving the problem (unclear answer book).

Published on 28 Apr 2026 - 8:29

score 28 · Answer 8 · 2026-04-16 08:45:57

28

Views

Is there a closed-form expression for the inverse of $f \left( x \right) = \sum_{i = 1}^{n} \mu_i \left( 1 - x \right)^{i - 1}$?

Published on 16 Apr 2026 - 8:45

score 62 · Answer 9 · 2026-04-14 18:59:52

62

Views

Inequalities involving summation

Published on 14 Apr 2026 - 18:59

score 459 · Answer 10 · 2026-04-11 18:46:33

459

Views

Unique ways to represent a number

Published on 11 Apr 2026 - 18:46

score 52 · Answer 11 · 2026-04-13 21:45:51

52

Views

Compute $\sum_{k=0}^n \binom{2n}{k} \binom{n}{k}$ using generating functions

Published on 13 Apr 2026 - 21:45

score 128 · Answer 12 · 2026-04-15 09:21:12

128

Views

Combinatorial Proof ${n \choose k}\cdot (n-k)\cdot 2^{k} = \sum_{i=1}^{k+1} {n\choose i}\cdot{n-i\choose k-i+1}\cdot i $

Published on 15 Apr 2026 - 9:21

score 45 · Answer 13 · 2026-04-15 02:10:11

45

Views

What property of $\delta(x)$ is used here?

Published on 15 Apr 2026 - 2:10

score 362 · Answer 14 · 2026-04-11 23:25:36

362

Views

For every positive integer n, determine the total number of sequences of positive integers with the sum n.

Published on 11 Apr 2026 - 23:25

score 58 · Answer 15 · 2026-04-13 11:00:27

58

Views

Why is the term for $k_0=0$ the only remaining one for this Discrete Fourier Transform?

Published on 13 Apr 2026 - 11:00

List Question

Probability of an event if r out of n events were true.

Mathematical notation for a nested cumulative sum

Adding two summations confusion

change of index on -infinite and +infinite summation

Expressing two sums as a single sum

Induction proof with summation

"Calculus 3rd Edition" by Michael Spivak -- Chapter 2 Problem 4 (a). Solving the problem (unclear answer book).

Is there a closed-form expression for the inverse of $f \left( x \right) = \sum_{i = 1}^{n} \mu_i \left( 1 - x \right)^{i - 1}$?

Inequalities involving summation

Unique ways to represent a number

Compute $\sum_{k=0}^n \binom{2n}{k} \binom{n}{k}$ using generating functions

Combinatorial Proof ${n \choose k}\cdot (n-k)\cdot 2^{k} = \sum_{i=1}^{k+1} {n\choose i}\cdot{n-i\choose k-i+1}\cdot i $

What property of $\delta(x)$ is used here?

For every positive integer n, determine the total number of sequences of positive integers with the sum n.

Why is the term for $k_0=0$ the only remaining one for this Discrete Fourier Transform?

Trending Questions

Popular # Hahtags

Popular Questions