This is an overview of the posts/articles published so far in “Engineering mathematics blog”, ‘engineeringmathgeek.com‘.

I have also provided here the names of these posts together with the topics. If you click on any of these links, it will open a new window together with that topic.

### Overview

## Collection of formulas

List of formulas uploaded so far:

**Formulas in integration****Formulas in differentiation****Formulas in trigonometry****Formulas in series****Formulas for logarithmic & hyperbolic functions****Formulas in Laplace transform****Formulas for the solution of second-order ordinary differential equations (ODEs)****Formulas in Fourier series**

## Basic engineering mathematics

Topics in basic engineering mathematics covered so far are partial fractions and vectors.

**Partial fractions**

**Partial fractions of lower degree numerators****Partial fractions of higher degree numerators****Partial fractions of repeated roots****Partial fractions of irreducible quadratic factors****Partial fractions of equal degree expressions**

**Complex numbers**

**Addition and subtraction of complex numbers****Multiplication and division of complex numbers****Conjugates o****f complex numbers****Polar form of a complex number****Modulus and argument of a complex number****Roots of a complex number****Functions of complex variables**

**Vectors**

**Direction cosines of vectors****Angle between two vectors****Scalar and vector products****Few basic facts about vectors**

**Differentiation**

**Differentiation of functions using product rule****Differentiation of parametric functions****Logarithmic differentiation of functions****Differentiation of implicit functions****Chain rule of differentiation**- Qu
**otient rule of differentiation**

**Differentiation application**

**Tangent & normal to any curve****Radius of curvature****Differentiate inverse trigonometric functions****Maximum and minimum values of functions****Applications of maximum and minimum values of functions****Points of inflexion**

**Integration**

**Sequences**

**Series**

**L’Hopital’s rule to evaluate the limit of a function****Limits of series****Sum of a series****Convergence of series**

###### Curves and curve tracing

## Advanced engineering mathematics

Topics in advanced engineering mathematics covered so far are first-order ordinary differential equations, determinants and vector analysis.

**First-order ordinary differential equations (ODE)**

**First order linear ODE****Separation of variables in ODE****First order homogeneous ODE****Solve first order ODE using ‘transformations of variables’****Solve Bernoulli’s equations**

**Second-order ordinary differential equations (ODE)**

**Second-order homogeneous ODE with real and different roots****Second-order homogeneous ODE with real and equal roots****Second-order homogeneous ODE with complex roots****What is a particular integral in second-order ODE****Exponential functions as particular integrals****Trigonometric functions as particular integrals**

**Determinants**

**Partial differentiation**

**First-order partial derivatives of functions with two variables****Second-order partial derivatives of functions with two variables****First-order partial derivatives of functions with three variables****How to use partial differentiation to identify the nature of stationary points****Partial derivatives of inverse functions****Change of variables in first-order partial differentiation**

**Laplace transform**

**First shift theorem in Laplace transform****Laplace transform of functions multiplied by variables****Laplace transform of functions divided by a variable****Cover up rule in inverse Laplace transform****How to use partial fractions in inverse Laplace transform****Laplace transform in first order ODE****How to use Laplace transform to solve a second-order homogeneous ODE****How to use Laplace transform to solve a second-order ODE****Shifted data problem | Laplace transform****Heaviside unit step function | Laplace transform****Laplace transform of a unit step function****Second shift theorem | inverse Laplace transform**

**Matrix analysis**

**What is a singular matrix?****Inverse of a matrix****Rank of a square matrix****Rank of a rectangular matrix****Nature of solutions of a system of equations using matrices****Determine the eigenvalues of a given matrix****Determine the corresponding eigenvectors****Faddeev’s method to determine the characteristic polynomial of a matrix****Eigenvectors of repeated eigenvalues****Gaussian elimination method in 3 × 3 matrices****Gaussian elimination method in 4 × 4 matrices****Row transformation method to solve a system of equations****Inverse matrix method to solve a system of equations****Complex eigenvalues and eigenvectors of a matrix****Triangular decomposition method in 3 × 3 matrices****Symmetric, skew-symmetric and orthogonal matrices – how to find out these?****Cayley-Hamilton theorem****Gauss-Jordan method to find out the inverse of a matrix**

**Vector analysis**

**Scalar triple product of vectors****Vector triple product****Coplanar vectors****Differentiation of a vector field****Integration of vector fields****Gradient of a scalar field****Unit tangent vector****Unit normal vector****Directional derivatives****Curl of a vector function****Divergence of a vector function****The line integral of a scalar field**

**Difference equations and Z-transform**

**Recursive description of a sequence****Solve a homogeneous difference equation****Solve second-order difference equations**

**Multiple Integrations**

**Determine the differential dz****Determine the exact differential in two variables****Determine the exact differential in three variables****How to integrate exact differentials?**