## Search

Now showing items 1-8 of 8

#### MathsCasts: Trigonometric Ratios in All Quadrants: Part 1

(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.

#### 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: 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: Trigonometric Ratios: Part 2

(Swinburne Commons, 2012)

Example of the solution of right-angled triangles using trigonometric ratios.

#### MathsCasts: Integration by Substitution: Exponential Functions: Part 1

(Swinburne Commons, 2012)

Applies the substitution for the integral of an exponential of the form a^x.