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Matrix Subtraction
Solving Quadratic Equations
System of linear equations
Determinant of a matrix
Matrix multiplication
Matrix Addition
Properties of powers
Property of Roots
Basic Algebra Formulas
Triangle Identities
Algebra
Diagonal of a rectangle
Diagonal of square
Surface area of a parallelogram
Total Surface Area of Cylinder (TSA)
Total surface area of a cone
Surface area of ellipse
Curved surface area of a cylinder (CSA)
Curved surface area of a cone
Curved surface of a sphere
Surface area of a canonical polygon
Area of a Sector of a Circle
Surface area of a circle
Surface area of a rectangle
Surface area of rhombus
Surface area of a square
Surface area of a trapezium
Surface area of a triangle
Surface area of a triangle, using Heron's Formula
Slant Height of a cone
Volume of ellipsoid
Volume of a cube
Volume of cylinder
Volume of a cone
Volume of rectangular parallelepiped
Volume of a pyramid
Volume of sphere
Perimeter of a ellipse
Perimeter of a canonical polygon
Perimeter of a circle
Perimeter of a Parallelogram
Perimeter of a rhombus
Perimeter of a square
Perimeter of a trapezium
Perimeter of triangle
Pythagorean theorem
Geometry
distance between two points (2 dimensions)
distance between two points (3 dimensions)
Equation of a Line Given That You Know its slope
Equation of a line Perpendicular to a Given Line
Equation of a line Parallel to a Given Line
Equation of a Line Given That You Know Two Points it Passes Through
Slope of a line
Analytical Geometry
Negative binomial distribution (Pascal-distribution)
Geometric distribution
Variance of a set of numbers
Median of a set of numbers
k-permutations of n objects
Binomial distribution
Min of a set of numbers
Poisson distribution
Max of a set of numbers
Average of a set of numbers
Permutations of a set of n elements
Combination of a set of numbers
Standard deviation of a set of numbers
Hypergeometric distribution formula
Statistics
Celsius to Fahrenheit Convertion
Decimal to Hexadecimal & Binary Converter
Hexadecimal to Decimal & Binary Converter
Binary to Decimal & Hexadecimal Converter
Weight and Mass Unit Conversion
Convert length units
convert coordinates wgs84 to egsa87
Convert decimal degrees coordinates to degrees-minutes-seconds
Convert latitude and longitude coordinates to decimal degrees
Converters
Area calculator using maps
Miscellenious
home
Site map
Contact Us
Matrix Subtraction
Solving Quadratic Equations
System of linear equations
Determinant of a matrix
Matrix multiplication
Matrix Addition
Properties of powers
Property of Roots
Basic Algebra Formulas
Triangle Identities
Diagonal of a rectangle
Diagonal of square
Surface area of a parallelogram
Total Surface Area of Cylinder (TSA)
Total surface area of a cone
Surface area of ellipse
Curved surface area of a cylinder (CSA)
Curved surface area of a cone
Curved surface of a sphere
Surface area of a canonical polygon
Area of a Sector of a Circle
Surface area of a circle
Surface area of a rectangle
Surface area of rhombus
Surface area of a square
Surface area of a trapezium
Surface area of a triangle
Surface area of a triangle, using Heron's Formula
Slant Height of a cone
Volume of ellipsoid
Volume of a cube
Volume of cylinder
Volume of a cone
Volume of rectangular parallelepiped
Volume of a pyramid
Volume of sphere
Perimeter of a ellipse
Perimeter of a canonical polygon
Perimeter of a circle
Perimeter of a Parallelogram
Perimeter of a rhombus
Perimeter of a square
Perimeter of a trapezium
Perimeter of triangle
Pythagorean theorem
distance between two points (2 dimensions)
distance between two points (3 dimensions)
Equation of a Line Given That You Know its slope
Equation of a line Perpendicular to a Given Line
Equation of a line Parallel to a Given Line
Equation of a Line Given That You Know Two Points it Passes Through
Slope of a line
Negative binomial distribution (Pascal-distribution)
Geometric distribution
Variance of a set of numbers
Median of a set of numbers
k-permutations of n objects
Binomial distribution
Min of a set of numbers
Poisson distribution
Max of a set of numbers
Average of a set of numbers
Permutations of a set of n elements
Combination of a set of numbers
Standard deviation of a set of numbers
Hypergeometric distribution formula
Celsius to Fahrenheit Convertion
Decimal to Hexadecimal & Binary Converter
Hexadecimal to Decimal & Binary Converter
Binary to Decimal & Hexadecimal Converter
Weight and Mass Unit Conversion
Convert length units
convert coordinates wgs84 to egsa87
Convert decimal degrees coordinates to degrees-minutes-seconds
Convert latitude and longitude coordinates to decimal degrees
Area calculator using maps
Combination of a set of numbers
Calculate the combibation
n
objects of
r
n=
-> group by (r)
example
Enter the numbers separated by commas ( , ) to display all possible Combinations
.
Sample data (n):
Group by (r):
π.χ. 1,32,5,3,76,43,23,42
example
Related Topics
Permutations of a set of n elements
k-permutations of n objects
Combination is a way of selecting several objects out of a larger group, where (unlike
permutations
)
order does not matter.
(x1,x2,x3,....,xn)= Set of n numbers
The Number of r-combinations=
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