discrete mathematics : Math Help

Showing a first-order predicate formula is valid.

discrete-mathematics predicate-logic
Updated September 16, 2019 07:20 AM

how to perform Runge-Kutta 2 for 3 variables?

ordinary-differential-equations numerical-methods computational-mathematics runge-kutta-methods
Updated September 16, 2019 07:20 AM

Finding the number of possible anagrams for $n$ lettered words

discrete-mathematics
Updated September 16, 2019 03:20 AM

Which version of the Pigeonhole principle is correct? One is far stronger than the other

combinatorics discrete-mathematics pigeonhole-principle
Updated September 16, 2019 03:20 AM

Cluster $n$ numbers in $\mathbb{R}$ into $k$ clusters

analysis statistics discrete-mathematics optimization
Updated September 16, 2019 01:20 AM

Recurrence relation for number of relations with length $n$ from symbols $0,1$ and $2$

combinatorics discrete-mathematics recurrence-relations
Updated September 16, 2019 00:20 AM

Compositions of relations: is $\odot$ different from $\circ$ in it's usage?

functions discrete-mathematics notation relations function-and-relation-composition
Updated September 15, 2019 23:20 PM

Is $S = $ {$∨, ∧,→,↔$} complete ? Can negation represented with the help of connectived from $S$?

discrete-mathematics logic
Updated September 15, 2019 19:20 PM

Factorize And Simplify

algebra-precalculus recreational-mathematics
Updated September 15, 2019 17:20 PM

This proof of the Pigeonhole principle has a real (and not integer) number equal to a variable that needs to be an integer

combinatorics discrete-mathematics proof-verification
Updated September 15, 2019 15:20 PM

Need your thoughts on a faster approximation for the signum function I came up with.

functions discrete-mathematics approximation
Updated September 15, 2019 14:20 PM

Degree of a graph with self loops

discrete-mathematics graph-theory
Updated September 15, 2019 13:20 PM

All girls are liked by some boys. No boy likes a sulk. No girl is a sulk.

discrete-mathematics
Updated September 15, 2019 06:20 AM

If $a$, $b$, $c$ are three positive integers such that $a^3+b^3=c^3$ then one of the integer is divisible by $7$

elementary-number-theory discrete-mathematics
Updated September 15, 2019 06:20 AM

Trying to solve an equation for $t$

recreational-mathematics education
Updated September 15, 2019 00:20 AM

Gradual Underflow and Floating Point Number Subtraction

numerical-methods computer-science computational-mathematics
Updated September 14, 2019 23:20 PM

Discrete Math Question on Set Theory

discrete-mathematics
Updated September 14, 2019 18:20 PM

IEEE Single Precision Anomaly Example

numerical-methods computer-science computational-mathematics
Updated September 14, 2019 18:20 PM

Something missing in the definition of "doesn't hover"?

definition constructive-mathematics
Updated September 14, 2019 17:20 PM

Can we reduce the maximization of this integral to the maximization of the integrand?

optimization linear-programming nonlinear-optimization computational-mathematics numerical-optimization
Updated September 14, 2019 17:20 PM

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