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Now showing items 11-20 of 35

#### MathsCasts: Addition and Subtraction of Complex Numbers in Cartesian Form

(Swinburne Commons, 2012)

Through a couple of examples, this screen cast shows how the addition and subtraction of complex numbers in Cartesian form works.

#### MathsCasts: Integration by Substitution: What is it?

(Swinburne Commons, 2012)

Explains the idea behind the use of the substitution techniques and the relationship with the composition of functions.

#### MathsCasts: Trigonometric Ratios in all Quadrants: Part 2

(Swinburne Commons, 2012)

Explains how to deal with the trig ratios of angles above 90. By using the unit circle the sign of the trig ratios in all quadrants are obtained. Second part

#### MathsCasts: Trigonometric Ratios: Part 1

(Swinburne Commons, 2012)

Define the main trigonometric ratios: sine, cosine and tangent

#### MathsCasts: Integration by Substitution: Exponential Functions: Part 2

(Swinburne Commons, 2012)

Applies the substitution for the integral of an exponential of the form e^x

#### MathsCasts: The Argand Diagram

(Swinburne Commons, 2012)

Covers the graphical representation of a complex number in the Argand diagram including a couple of examples.

#### MathsCasts: Integration by Substitution: Trigonometric Functions

(Swinburne Commons, 2012)

Applies the substitution two examples one involving the integral of sin and another one involving the integral of cos.

#### MathsCasts: Integration by Substitution: Power Rule Part 1

(Swinburne Commons, 2012)

Following the previous video, the actual application of substitution is explained starting by its application to the power rule.

#### MathsCasts: Pythagoras Theorem

(Swinburne Commons, 2013)

Explains the concept of a right angled triangle and introduces pythagoras theorem.

#### MathsCasts: Measuring Angles

(Swinburne Commons, 2012)

Explains the main units to measure angles: degree and radian.