Unbetitelt

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Maclaurin series for ln (1 + x).Maclaurin series for any function f(x) is f(x) = f(0) + f^{'}(0) + \frac{x^2}{2!} f^{''}(0)+\frac{x^3}{3!} f^{'''}(0)+.....

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Reduction formulas for algebraic functions. Here I show how to derive the Reduction formulas for algebraic functions and how to use these later on.

[engineeringmathgeek]

(Last Updated On: June 17, 2019)Describe graphs in Fourier series. Hello friends, here I show how to describe graphs in Fourier series. Have a look!! If you’re looking for more in the graphs of Fourier series, do check in: How to draw graphs of functions in Fourier series Describe graphs in Fourier series Solved examples of how to...

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Complex conjugate numbers. What is the conjugate of a complex number? If z = x + iy is a complex number, the conjugate of z is (x-iy).

[engineeringmathgeek]

How to integrate exact differentials. Here I show how to integrate exact differentials using several examples that you'll find easy to follow.

[engineeringmathgeek]

Multiplication and division of complex numbers. Hello friends, today it’s all about the multiplication and division of complex numbers. Have a look!! Multiplication and division of complex numbers Suppose I have two complex numbers and . Also, the number is and the number is . Now here shows the imaginary part of the number. In one of …

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Symmetric skew-symmetric and orthogonal matrices. Here I give five different examples on symmetric skew-symmetric and orthogonal matrices. Have a look!!

[engineeringmathgeek]

Addition and subtraction of complex numbers. Hello friends, today it’s all about the addition and subtraction of complex numbers. Have a look!! Addition and subtraction of complex numbers Suppose I have two complex numbers and . Also, the number is and the number is . Now here shows the imaginary part of the number. So I can …

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Gaussian elimination method in 3 × 3 matrices. Today it’s all about the Gaussian elimination method in 3 × 3 matrices. Have a look!! Gaussian elimination method in 3 × 3 matrices Suppose I have a system of equations like How it would be if I want to write it in a matrix form? …

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Solve PDE with direct integration

Here I show how to solve any PDE with direct integration.

https://www.engineeringmathgeek.com/solve-pde-with-direct-integration/

[engineeringmathgeek]

Eigenvalues of a matrix, characteristic equation of any matrix, solution of polynomial equations, unit matrix, evaluation of determinant

How to get the eigenvalues of any matrix?

[engineeringmathgeek]

Product rule of differentiation. Here I show how to differentiate a product of two functions. For example, if z = x^2 e^x, what is the value of dz/dx?

#differentiation

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Cayley Hamilton theorem in matrix analysis. This theorem is named after two noted mathematicians, Arthur Cayley and William Rowan Hamilton.

[engineeringmathgeek]

Inverse of a matrix, what is the Inverse of a matrix or more precisely Inverse of a square matrix is shown here using an example

[engineeringmathgeek]

chain rule of differentiation. What is the chain rule of differentiation and how it works? This is explained in here with a few examples

[engineeringmathgeek]

The Second-order difference equations look like: af(n+2)+b f(n+1) +cf(n) = d, or, af(n+2)+b f(n+1) +cf(n) = g(n). Here I show how to solve them.

[engineeringmathgeek]

General form of second-order homogeneous difference equations is: af(n+2)+b f(n+1) +cf(n) = 0.Here I show how to solve it using some examples.