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15
Math.TechQA.Club
2014-12-04 05:21:58
560
Views
Combinatorial Proof for $ \sum_{i=0}^n {n \choose i} i = n2^{n-1} $
Published on
04 Dec 2014 - 5:21
#combinatorics
#binomial-theorem
788
Views
Combinatorics: Using a Generating Function to Count the Number of Ways of Selecting a Hand From a Triple Deck
Published on
05 Dec 2014 - 5:16
#combinatorics
#discrete-mathematics
#generating-functions
#binomial-theorem
484
Views
Binomial Formula conversion
Published on
05 Dec 2014 - 6:59
#binomial-coefficients
#binomial-theorem
108
Views
binomial distribution probability - probability for 1 component success out of `n` components
Published on
05 Dec 2014 - 13:08
#probability
#random-variables
#binomial-theorem
144
Views
Binomial theorem - number of terms in expansion
Published on
25 Mar 2026 - 19:02
#binomial-theorem
#regular-expressions
464
Views
Convergence of $a_n = (1+i)^n+(1-i)^n$
Published on
07 Dec 2014 - 20:28
#sequences-and-series
#analysis
#convergence-divergence
#complex-numbers
#binomial-theorem
21.6k
Views
Binomial Expansion with fractional or negative indices
Published on
08 Dec 2014 - 7:52
#binomial-theorem
56
Views
proof of summation using $\displaystyle \binom{n}{r}$
Published on
08 Dec 2014 - 8:14
#binomial-coefficients
#binomial-theorem
2.7k
Views
Last two and three digits of $7^{754}$
Published on
09 Dec 2014 - 8:42
#binomial-theorem
2.3k
Views
Solving 9 sons puzzle
Published on
09 Dec 2014 - 15:39
#recreational-mathematics
#puzzle
#binomial-theorem
735
Views
Series and quadratic approximation
Published on
09 Dec 2014 - 17:01
#approximation
#binomial-theorem
436
Views
Probability involving bread and jam!
Published on
10 Dec 2014 - 16:54
#probability
#probability-theory
#probability-distributions
#binomial-coefficients
#binomial-theorem
57
Views
Binomial distribution, when variable isn't x
Published on
12 Dec 2014 - 12:32
#statistics
#probability-distributions
#random-variables
#binomial-theorem
1.3k
Views
Expressing "formally" $f(x)=\frac {1}{\sqrt {1-2x}}$ as a power series
Published on
15 Dec 2014 - 1:05
#calculus
#real-analysis
#sequences-and-series
#power-series
#binomial-theorem
1.3k
Views
Prove that $\binom n2 + \binom {n-1}2$ is always a perfect square
Published on
15 Dec 2014 - 1:13
#combinatorics
#binomial-coefficients
#binomial-theorem
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