# Mathematics

### Expressing a Complex Number in Trigonometric or Polar Form

Expressing a Complex Number in Trigonometric or Polar Form.

### Complex Numbers: Complex Conjugates

Complex Numbers: Complex Conjugates

### Complex Number 2013 Sample Paper HL Q1 Solution

Solutions to the 2013 Sample Leaving Cert Higher Level Paper 1 Question 1.

### How to factorise a cubic polynomial

How to factorise a cubic polynomial

### Finding constants in a polynomial given factors

How to find constants in a polynomial given factors.

### Introduction to Algebra for Leaving Cert Project Maths Higher

An introduction to Algebra for Leaving Cert Project Maths Higher.

### Simultaneous Equations One Linear and One Quadratic

Simultaneous Equations One Linear and One Quadratic – Leaving Cert Project Maths – Algebra

### Solving a Log Equation

How to solve a Log Equation video tutorial.

### Introduction to Complex Numbers

A quick introduction to Complex Numbers.

### Leaving Cert. Maths Construction Video Tutorials

Angle Bisector Perpendicular Bisector of Line Segment Perpendicular through point not on line Perpendicular through point on line Line parallel to given line through a point Division of segment into 2 or 3 equal parts Division into any number of parts Segment of given length, on given ray