Apr. 30 2023

Added "Case if a column is sum"

Apr. 9 2023

Added 2x2 matrix diagonalization

Feb. 5 2023

Added "Case if a row is sum "

Jan. 28 2023

Added "Case if a scalar is multiplied "

Jan. 28 2023

Added "Case if a column is scalarmultiplied "

Jan. 2 2023

Added "Case if a row is scalarmultiplied "

Dec. 13 2022

Added "Case two rows are equal"

Dec. 3 2022

Added "Case two columns are equal"

Nov. 12 2022

Added "Swap rows and columns"

Sep. 4 2022

Added "Determinant of orthogonal matrix"

Sep. 4 2022

Added "Definition of identity matrix"

Sep. 3 2022

Added "Inverse of orthogonal matrix"

Jul. 10 2022

Added "An example of orthogonal matrix"

Aug. 13 2022

Added "Product of orthogonal matrix"

Jul. 10 2022

Added "Definition of orthogonal matrix"

May. 29 2022

Added "Trace defined by three properties"

May. 14 2022

Added Linearity of transpose

Apr. 22 2022

Added Linearity of trace

Apr. 3 2022

Added Cyclic property of trace

Mar. 27 2022

Added Symmetry of trace

Mar. 5 2022

Added Examples of trace

Mar. 5 2022

Added Trace of a transposed matrix

Jan. 29 2022

Added Determinant of the trace

Jan. 2 2022

Added Determinant of a transposed matrix

Nov. 13 2021

Added Inverse of a transposed matrix

Oct. 3 2021

Added Transpose of product of two matrices

Oct. 3 2021

Added Examples of transposed matrix

Sep. 5 2021

Added Transpose matrix

Sep. 1 2019

Added Lagrange interpolation

May 12 2019

Added Example of the geometrc distribution

May 4 2019

Added Gaussian integral

May 2 2019

Added Cofactor expansion

May 1 2019

Added Cofactor matrix

Jan. 2 2019

Added How to calculate the rank of a matrix

Jan. 1 2019

Added How to diagonalize a 3x3 matrix

Dec.r 30 2018

Added search engine

Oct. 28 2018

Added Kronecker's delta

Dec. 24 2017

Added Definition of Determinant

Nov. 3 2017

Added Triangle Inequality

Oct. 22 2017

Added Variance of Exponential Distribution

Oct. 14 2017

Added Expectation value of Exponential Distribution

Oct. 7 2017

Added "a matrix is invertible" $\Longleftrightarrow$ "its determinant is nonzero"

Sep. 30 2017

Added Definition of linearly independence/dependence and examples

Sep. 24 2017

Added Computing the square root of 3

Sep. 16 2017

Added inverse matrix of a 4x4 matrix using GaussJordan elimination

Sep. 6 2017

Added inverse matrix of a 3x3 matrix using GaussJordan elimination

Sep. 2 2017

Added Variance of Geometric Distribution

Aug. 19 2017

Added Expectation value of Geometric Distribution

Aug. 11 2017

Added Euler angle

Aug. 11 2017

Added Calculator of system of linear equations

Jul. 30 2017

Added Gaussian integral

Jul. 8 2017

Added Rodrigues' rotation formula

Jun. 25 2017

Added determinant 2x2

Jun. 12 2017

Added cofactor matrix 4x4

June 3 2017

Added cofactor matrix 3x3

May 27 2017

Added cofactor matrix 2x2

May 13 2017

Added determinant 3x3

May 20 2017

Added inverse matrix 4x4

May 6 2017

Added inverse matrix 3x3

May 4 2017

Added cofactor expansion 4x4

May 4 2017

Added cofactor expansion 3x3

May 4 2017

Added 4x4 determinant

May 3 2017

Added an error page

May 3 2017

Added determinant 5x5

May 3 2017

Released
