List questions from multinomial-coefficients

Published on 22 Mar 2026 - 4:36

837

Views

Determine the coefficient of $wx^3y^2z^2$ in $(2w -x + y -2z)^8$

Published on 22 Mar 2026 - 14:55

70

Views

Coefficient of x in a geometric sum raised to the power of n

Published on 22 Mar 2026 - 22:35

119

Views

closed-form expression for expected value, $E\left\{X_1\cdots X_k\right\}$ for multinomial distribution

Published on 22 Mar 2026 - 18:38

451

Views

Multinomial theorem & combinatorial probabilities

Published on 22 Mar 2026 - 14:29

161

Views

Multinomial coefficient formula

Published on 22 Mar 2026 - 5:32

785

Views

Adjusting for overcounting

Published on 22 Mar 2026 - 0:37

232

Views

Multinomial Expansion

Published on 22 Mar 2026 - 1:28

715

Views

Expansion of summation of power series raised to a power

Published on 22 Mar 2026 - 10:51

221

Views

Sum of coefficients of binomial expansion in special case

Published on 21 Mar 2026 - 21:37

179

Views

Find Coefficient of Trinomial Where Term has a Coefficient

Published on 22 Mar 2026 - 15:56

928

Views

Distribution of sum of iid Categorical Random Variables with outcomes $-1$, $0$ and $1$

Published on 22 Mar 2026 - 3:01

94

Views

Simplifying $ \sum_{1\cdot m_1 + 2\cdot m_2 + \cdots + n \cdot m_n = n} \frac{1}{m_1 ! m_2 ! \cdots m_n !} t^{m_1 + \cdots + m_n} $

Published on 22 Mar 2026 - 11:46

44

Views

Question on the final step of Hanson's proof that $\prod\limits_{p^a \le n}p^a < 3^n$

Published on 22 Mar 2026 - 3:40

896

Views

Expectation of the norm of a Gaussian vector raised to a power

Published on 22 Mar 2026 - 3:03

List Question

Probability of $x$ non-zero multinomial coefficients?

Determine the coefficient of $wx^3y^2z^2$ in $(2w -x + y -2z)^8$

Coefficient of x in a geometric sum raised to the power of n

closed-form expression for expected value, $E\left\{X_1\cdots X_k\right\}$ for multinomial distribution

Multinomial theorem & combinatorial probabilities

Multinomial coefficient formula

Adjusting for overcounting

Multinomial Expansion

Expansion of summation of power series raised to a power

Sum of coefficients of binomial expansion in special case

Find Coefficient of Trinomial Where Term has a Coefficient

Distribution of sum of iid Categorical Random Variables with outcomes $-1$, $0$ and $1$

Simplifying $ \sum_{1\cdot m_1 + 2\cdot m_2 + \cdots + n \cdot m_n = n} \frac{1}{m_1 ! m_2 ! \cdots m_n !} t^{m_1 + \cdots + m_n} $

Question on the final step of Hanson's proof that $\prod\limits_{p^a \le n}p^a < 3^n$

Expectation of the norm of a Gaussian vector raised to a power

Trending Questions

Popular # Hahtags

Popular Questions