14. An introduction to lists in Python

Example 2 of an inconsistent system of equations

Example of a dependent system of equations

Example of an inconsistent system of equations

Finding solutions to a dependent system of equations

How to find parameterised solutions sets for dependent systems of equations

Forming your own trigonometric model to fit a real-life scenario

Solving trig equations using the general solutions

Solving trig equations when there is a change in frequency

Introduction to solving trig equations

How to convert trig expressions from sums to products

How to convert trig expressions from products to sums

Using ratio triangles to find the exact values of trig expressions

Proving identities using the double angle formulae

Double angle formulae

Introduction to proving trig identities

Proving an identity using the compound angle formulae

Calculating the values of compound angles

Compound angle formulae

Example of a trigonometrical proof using identities

Trig forms of Pythagoras

Trig identity example

How to find the equation of a normal to a curve

How to find the equation of a tangent

Using linking tables for many to many relationships in MySQL