# Numerical Analysis

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### Join Numerical Analysis

As a student, a question popped in my mind as soon as I heard about Numerical Analysis. What is so special about this field of mathematics and how is it different?

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## Course Objective

• Learn the basics of Numerical Analysis
• Learn to resolve Initial value equations

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## Course Duration

Self-Placed ~ 1-week (1 to 2 hours effort per week)

## Course Directions

• Start the Course: Click on the first “Lesson”
• Certificate: After complete the course view the certificate in “My Course” page

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Author: dcunite

## Error analysis

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Author: dcunite

Error always plays a major role when you’re dealing with approximations. The numerical analysis provides approximations but accurate results, but these results are not 100% accurate and you don’t need…

## Interpolation

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Author: dcunite

An easier way to imagine this is by considering a case where you know the value of output at different input values. Now you wish to find out the value…

## Approximation and Interpolation

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Author: dcunite

Take a simple equation Sin(x)-0.5=0. Now, In the range (0-pi) find out at 5 equally spaced points. Using these 5 points generate a polynomial of order 4 using interpolation. Now…

## Numerical Differentiation and Integration

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Author: dcunite

First, let’s set apart the differences. Numerical integration is just a set of methods or algorithms to find the value of definite integrals. By no means is it possible to…

## Nonlinear Equations

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Author: dcunite

A simple equation such as x^2+5x+6=0 can be easily solved but an equation (e^x-1)/x+10*e^x=sinx may not be solved analytically. We, therefore, need to use numerical techniques to find the solution.…

## Initial Value Problems for ODEs: One-Step Methods

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Author: dcunite

When it comes to the application of science in physics in real life we are often left to deal with differential equations. It may be possible that the solution to…

## Initial Value Problems for ODEs: Multistep Methods

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Author: dcunite

The problem with the one-step method is that it only considers one previous point when calculating the next step. The process continues to reach the solution but a multistep method…

## System of linear equations

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Author: dcunite

A system of the linear equation has a unique solution if the number of variables is equal to the number of unique equations. You must be wondering why we need…