Decimal to Binary Conversion

Tutorial on how to convert a decimal number into a binary number, decimal to binary conversion

Scilab, Xcos and Fibonacci

A Fibonacci spiral approximates the golden spiral using quarter-circle arcs inscribed in squares of integer Fibonacci-number side, shown for square sizes 13 and

Introduction to Ordinary Differential Equations (ODE)

Tutorial about where ordinary differential equations are used in physics and engineering

Trigonometric functions and the unitary circle

Tutorial on Cartesian representation of trigonometric functions using an unitary circle

Law of sines and cosines

Tutorial with practical examples on the laws of sines and cosines for a scalene triangle

Hexadecimal to Decimal Conversion

Tutorial on how to convert a hexadecimal number (base in a decimal number (base

Decimal to Hexadecimal Conversion

Decimal to hexadecimal converter helps you to calculate hexadecimal value from a decimal number value up to 19 characters length, and dec to hex conversion table.

How to calculate a definite integral

Tutorial on how to solve an definite integral with numerical examples and graphical representations

Linearization – linear approximation of a nonlinear function

Tutorial on how to linearize a nonlinear function, finding a linear approximation to a nonlinear function in an operating point

Classification of system models

Classification of system models

Absolute and relative error

Tutorial on absolute and relative error for a number and its approximation

Simulation of the predator-prey model in Xcos

Modeling and simulation of the predator-prey model (Lotka-Voltera equations) in Xcos

How to solve (integrate) a differential equation in Xcos

Xcos tutorial on how to solve (integrate) a differential equation and compare the results with the analytic solution

Drawing vector field plots has never been so easy

An easy and practical method to draw vector field plots for different types of linear differential equations

Numbers Representation Systems – Decimal, Binary, Octal and Hexadecimal

Tutorial on different types of number representation systems: decimal, binary, octal and hexadecimal

The Bisection Method for root finding

Tutorial on the Bisection Method for solving equations, root finding

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