Discrete Math Calculators: (45) lessons

Affine Cipher

Free Affine Cipher Calculator - Builds the Affine Cipher Translation Algorithm from a string given an a and b value

Automorphic Number

Free Automorphic Number Calculator - This calculator determines the nth automorphic number

Boolean Algebra Multiplication

Free Boolean Algebra Multiplication Calculator - Determines the product of two expressions using boolean algebra.

Chinese Remainder Theorem

Free Chinese Remainder Theorem Calculator - Given a set of modulo equations in the form:
x ≡ a mod b
x ≡ c mod d
x ≡ e mod f

the calculator will use the Chinese Remainder Theorem to find the lowest possible solution for x in each modulus equation.
Given that the ni portions are not pairwise coprime and you entered two modulo equations, then the calculator will attempt to solve using the Method of Successive Subsitution

Collatz Conjecture

Free Collatz Conjecture Calculator - Takes any natural number using the Collatz Conjecture and reduces it down to 1.

Composite Number

Free Composite Number Calculator - This calculator determines the nth composite number. Helps you generate composite numbers.

Congruence Modulo n

Free Congruence Modulo n Calculator - Given a possible congruence relation a ≡ b (mod n), this determines if the relation holds true (b is congruent to c modulo n).

Cross Partitions

Free Cross Partitions Calculator - Given a set of partitions, this determines the cross partitions.

Decagonal Number

Free Decagonal Number Calculator - This calculator determines the nth decagonal number

Derangements - Subfactorials

Free Derangements - Subfactorials Calculator - Calculates the number of derangements/subfactorial !n.

Digit Problems

Free Digit Problems Calculator - Determines how many (n) digit numbers can be formed based on a variety of criteria.

Diophantine Equations

Free Diophantine Equations Calculator - Solves for ax + by = c using integer solutions if they exist

Euclids Algorithm and Euclids Extended Algorithm

Free Euclids Algorithm and Euclids Extended Algorithm Calculator - Given 2 numbers a and b, this calculates the following
1) The Greatest Common Divisor (GCD) using Euclids Algorithm
2) x and y in Bézouts Identity ax + by = d using Euclids Extended Algorithm Extended Euclidean Algorithm

Eulers Totient (φ)

Free Eulers Totient (φ) Calculator - Given a positive integer (n), this calculates Euler's totient, also known as φ

Fermats Little Theorem

Free Fermats Little Theorem Calculator - For any integer a and a prime number p, this demonstrates Fermats Little Theorem.

Finite Field

Free Finite Field Calculator - Demonstrates the addition table and multiplication table for a finite field (Galois Field) of n denoted GF(n).

Gamma Constant γ

Free Gamma Constant γ Calculator - This calculator generates 5000 iterations for the development of the gamma constant γ

Group Combinations

Free Group Combinations Calculator - Given an original group of certain types of member, this determines how many groups/teams can be formed using a certain condition.

Heptagonal Number

Free Heptagonal Number Calculator - This calculator determines the nth heptagonal number

Hexagonal Number

Free Hexagonal Number Calculator - This calculator determines the nth hexagonal number

Hyperbolic Function

Free Hyperbolic Function Calculator - Calculates hyperbolic function values: sinh, cosh, tanh, csch, sech, coth

Hyperbolic Inverse

Free Hyperbolic Inverse Calculator - Calculates hyperbolic function values: arcsinh, arccosh, arctanh, arccsch, arcsech, arccoth

Interpolation

Free Interpolation Calculator - Given a set of data, this interpolates using the following methods:
* Linear Interpolation
* Nearest Neighbor (Piecewise Constant)
* Polynomial Interpolation

Interval Partition

Free Interval Partition Calculator - Given a partitioned interval, this evaluates the norm (mesh) by calculating each subinterval

Lagrange Four Square Theorem (Bachet Conjecture)

Free Lagrange Four Square Theorem (Bachet Conjecture) Calculator - Builds the Lagrange Theorem Notation (Bachet Conjecture) for any natural number using the Sum of four squares.

Letter Arrangements in a Word

Free Letter Arrangements in a Word Calculator - Given a word, this determines the number of unique arrangements of letters in the word.

Linear Congruence

Free Linear Congruence Calculator - Given an modular equation ax ≡ b (mod m), this solves for x if a solution exists

Linear Congruential Generator

Free Linear Congruential Generator Calculator - Using the linear congruential generator algorithm, this generates a list of random numbers based on your inputs

Modular Exponentiation and Successive Squaring

Free Modular Exponentiation and Successive Squaring Calculator - Solves xn mod p using the following methods:
* Modular Exponentiation
* Successive Squaring

Modulus

Free Modulus Calculator - Given 2 integers a and b, this modulo calculator determines a mod b or simplifies modular arithmetic such as 7 mod 3 + 5 mod 8 - 32 mod 5

Modus Ponens

Free Modus Ponens Calculator - Shows modus Ponens definition and examples

Modus Tollens

Free Modus Tollens Calculator - Shows Modus Tollens definition and examples

Multifactorials

Free Multifactorials Calculator - Calculates the multifactorial n!(m)

Nonagonal Number

Free Nonagonal Number Calculator - This calculator determines the nth nonagonal number

Number Property

Free Number Property Calculator - This calculator determines if an integer you entered has any of the following properties:
* Even Numbers or Odd Numbers (Parity Function or even-odd numbers)
* Evil Numbers or Odious Numbers
* Perfect Numbers, Abundant Numbers, or Deficient Numbers
* Triangular Numbers
* Prime Numbers or Composite Numbers
* Automorphic (Curious)
* Undulating Numbers
* Square Numbers
* Cube Numbers
* Palindrome Numbers
* Repunit Numbers
* Apocalyptic Power
* Pentagonal
* Tetrahedral (Pyramidal)
* Narcissistic (Plus Perfect)
* Catalan
* Repunit

Octagonal Number

Free Octagonal Number Calculator - This calculator determines the nth octagonal number

Ordered and Unordered Partitions

Free Ordered and Unordered Partitions Calculator - Given a population size (n) and a group population of (m), this calculator determines how many ordered or unordered groups of (m) can be formed from (n)

Pentagonal Number

Free Pentagonal Number Calculator - This calculator determines the nth pentagonal number

Primitive Root

Free Primitive Root Calculator - Given a prime number p and a potential root of b, this determines if b is a primitive root of p.

Quotient-Remainder Theorem

Free Quotient-Remainder Theorem Calculator - Given 2 positive integers n and d, this displays the quotient remainder theorem.

Rectangular Number

Free Rectangular Number Calculator - This calculator determines the nth rectangular number

Sieve of Eratosthenes

Free Sieve of Eratosthenes Calculator - Using the Sieve of Eratosthenes algorithm, this will show how many prime numbers are less than a number (n).

Square Number

Free Square Number Calculator - This calculator determines the nth square number

Triangular Number

Free Triangular Number Calculator - This calculator determines the nth triangular number. Generates composite numbers.

Truth Tables

Free Truth Tables Calculator - Sets up a truth table based on a logical statement of 1, 2 or 3 letters with statements such as propositions, equivalence, conjunction, disjunction, negation. Includes modus ponens.

Subscribe for get Daily New Courses

There are many variations of passages of Lorem Ipsum available, but the majority have suffered alteration in some form, by injected.