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ABDELRAHMAN SAID ABDELRAHMAN

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probability

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39 votes cast

Questions (8)

Votes Activity Newest

5	Prove that $ { a }^{ 2 }+2ab+{ b }^{ 2}\ge 0$ without using $(a+b) ^{ 2 }$
3	prove that $n$ is divisible by $8$
1	Find the relationship between the sides of a triangle and the diameter of the circumscribed circle. [duplicate]
0	How do I Find the value of this expression?
0	Find sum of two primes if their difference is equal to $3{ n }^{ 2 }-5n-1$

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Answers (4)

Votes Activity Newest

2	Find the limit distribution of $Y_n =\frac{\sum_{i=1}^{n}X_i}{\sqrt{\sum_{i=1}^{n}\|X_i\|^2} }$
1	For what $p$ values does the series $\sum_{n=1}^\infty \sqrt{n^{p-4}}$ converge?
1	How to expand $(x_1 + x_2 + x_3 + x_4 + x_5 +\cdots+x_n)^{2}$
0	Show $a+(a+d)+(a+2d)+\cdots+(a+nd)=a(n+1)+d\frac{n(n+1)}{2}$

Tags (17)

2 probability × 2	1 calculus
2 probability-theory × 2	1 sequences-and-series
2 central-limit-theorem	0 number-theory × 2
2 law-of-large-numbers	0 elementary-number-theory × 2
1 algebra-precalculus × 5	0 geometry

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Bookmarks (5)

Votes Activity Newest Views Added

9	Find the sum $\sum _{ k=1 }^{ 100 }{ \frac { k\cdot k! }{ { 100 }^{ k } } } \binom{100}{k}$
8	Prove that the number $2a+b+c$ is not a prime number [closed]
5	Prove that $ { a }^{ 2 }+2ab+{ b }^{ 2}\ge 0$ without using $(a+b) ^{ 2 }$
5	How to solve this hard sum problem?
2	if $A,B,C$ are real numbers such that ,${ A }^{ 2 }+{ B }^{ 2 }+{ C }^{ 2 } = 1 $ and $A+B+C = 0 $ find the maximum value of $(ABC )^2$ [duplicate]

Accounts (5)

	Mathematics	185 rep	8 bronze badges
	Electrical Engineering	31 rep	4 bronze badges
	Mathematica	1 rep	1 bronze badge
	Physics	1 rep	1 bronze badge
	Writing	1 rep	1 bronze badge

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Votes cast (39)

all time			by type			month		week
39	up		15	question		1		1
0	down		24	answer		1		1

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