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bobbym
  • Member for 10 years, 9 months
  • Last seen more than 6 years ago
  • Ocala, Florida
11 votes
Accepted

The sampling without replacement

10 votes

Puzzle — 20 People to consume 20 units of food under constraints

8 votes
Accepted

Partial fractions in Mathematica vs. Wolfram Alpha

6 votes

How to draw a certain region and calculate its area and perimeter?

6 votes

Find all ways to make 21 by using each of 1, 5, 6 and 7 once, using the four primary binary operations (+, -, *, /)

6 votes

Simplifying Hypergeometric Function

6 votes
Accepted

Replacing pairs of values under constraints in a large nested list

5 votes

Finding all solutions in the Roth's theorem

5 votes

Series Expansions in Mathematica

5 votes

Finding out the closest approximation of a decimal number by a ratio of two integers

5 votes

Determine the coefficient of expansion of the product of two sumations?

5 votes

Making a calculation with high precision

4 votes

How to select sub-lists having at least one element that matches a pattern

4 votes

Producing the same output as Tuples[{0, 1}, 4]?

4 votes
Accepted

Finding variables that satisfy the condition

4 votes
Accepted

FindInstance (and Solve, ...) abysmally slow on a fully determined system of linear equations and inequalities: why?

3 votes

Number of ways of writing N as sum of K positive natural numbers not more than W

3 votes

Is there a solution for this equation?

3 votes

How to get exact Rationalize of a decimal number?

3 votes

question on precision. difference between 2 very close numbers

3 votes

FindInstance is very slow on an apparently simple problem

3 votes

Numerical evaluation of a sum

2 votes

How to change the order of the variables in an output?

2 votes

Finding number of terms determined by the error for sum of series

2 votes

Sum of sum of a function

2 votes

Is it possible to find generating functions of infinite sequences with Mathematica?

2 votes

Polynomial root

1 vote
Accepted

What is the reason for this code producing no output?

1 vote

Limit of a recurrence series

1 vote

Solving Diophantine equations