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GivenPie
  • Member for 10 years, 5 months
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5 votes
4 answers
7k views

How to prove this is a rational number

4 votes
1 answer
7k views

Cross product intersection sets

2 votes
1 answer
114 views

a logical proposition

2 votes
4 answers
151 views

Proving equivalences

2 votes
1 answer
3k views

Is this true or false: $\sum_{i=1}^{n} \log(i)$ is the $ \Omega (n\log n)$?

2 votes
0 answers
244 views

Counting bit string with fixed values

1 vote
1 answer
1k views

Expected Value for coin flips for five heads.

1 vote
0 answers
52 views

Linearity of Expectation for Beer [duplicate]

1 vote
1 answer
188 views

Harmonic numbers probability similar to coupon collector

1 vote
1 answer
6k views

How many ways are there to place these books on the shelves?

1 vote
1 answer
1k views

Balls. Combinations.

1 vote
1 answer
6k views

Conclusions to be drawn from mean, median, stdev, and range

1 vote
1 answer
482 views

Simple counting: How many bitstrings of length 6 start with 10 or end with 01?

1 vote
2 answers
446 views

Conditional Probability with boys and girls

1 vote
1 answer
99 views

Probability uniform independent

1 vote
1 answer
256 views

Proving Summations

1 vote
2 answers
2k views

How to express "exactly one" in the universe of discourse?

1 vote
2 answers
107 views

Expressing "there is none" in universe discourse

1 vote
3 answers
81 views

Is this argument correct?

1 vote
2 answers
174 views

Prove this logical equivalence.

0 votes
3 answers
8k views

How do I find the derivative of $ f(x) = x^3 - 3x^2$?

0 votes
2 answers
202 views

Evaluating Sums $\sum_{i=1}^{n} \sum_{j=0}^{n-i}$

0 votes
2 answers
696 views

How to take more than two in logical quantifiers

0 votes
2 answers
72 views

How does this proof of Fibonacci work

0 votes
2 answers
399 views

Lottery Linearity of Expectation Probability

0 votes
1 answer
81 views

Big Oh and Big Omega clarification

0 votes
1 answer
2k views

Induction on Fibonacci Sequence and the Golden Ratio

0 votes
1 answer
393 views

How many solutions are there in this equation?

0 votes
2 answers
469 views

Expected Value with graph theory

0 votes
2 answers
403 views

Probability of multiple choice