2017-08-28 21:04:21

iGCSE Trig explained from start to finish

11 students enrolled

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Everything you need to know regarding iGCSE Trigonometry from start to finish

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11 students enrolled

What Will I Learn?

- Understand all the different sections of trigonometry in the iGCSE syllabus and successfully answer trigonometry questions.

Requirements

- Learners should have completed the minimum requirements to enroll in the iGCSE Mathematics curriculum.

Description

Learn everything regarding trigonometry, to successfully pass the (I)GCSE examinations.

The Course covers all the topics for the (I)GCSE syllabus. Every topic is explained in detail from the beginning.

Topics:

- Pythagoras' Theorem
- Trigonometric ratios
- Trigonometric word problems
- Sine and Cosine Rule
- Area Rule
- 3-D Trigonometry
- Bearing
- Angles of elevation and depression

Each section is accompanied with either a worksheet with answers or quiz to test your understanding of each lesson.

Who is the target audience?

- Students that are busy preparing for their iGCSE examinations. Learning the topic for the first time or recapping in preparation for the examinations. This course is also great to recap before you start your AS Trigonometry.

Compare to Other Trigonometry Courses

Curriculum For This Course

23 Lectures

02:40:59
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Introduction
1 Lecture
01:41

Learn everything regarding Trigonometry, to successfully pass the (I)GCSE examinations.

The Course covers all the topics for the (I)GCSE syllabus. Every topic is explained in detail from the beginning.

Topics:

- Pythagoras' Theorem
- Trigonometric ratios
- Trigonometric word problems
- Sine and Cosine Rule
- Area Rule
- 3-D Trigonometry
- Bearing
- Angles of elevation and depression

Each section is accompanied with either a worksheet with answers or a quiz to test your understanding.

Preview
01:41

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Pythagoras' Theorem
2 Lectures
20:56

In this Lecture I explain the theorem of Pythagoras and how it helps in calculating an unknown side of a right angle triangle.

Explaining Pythagoras' Theorem

11:34

In this lecture a question is done in detail of how to use Pythagoras' theorem to calculate a missing side of a right angle triangle.

Using Pythagoras' Theorem to calculate a length in right angle triangle

09:22

Test your understanding

Pythagoras' Theorem

5 questions

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Trigonometry Ratio's
4 Lectures
41:51

In this lecture I explain similar triangles and how that developed to the formulation and discovery of Sine, Cosine and tangent ratio's, using right angle triangles.

Preview
23:39

Test your understanding

Trig Ratio's

10 questions

In this lecture I focus on explaining how you can use trig ratio's to calculate a length of an unknown side of a right angle triangle.

Using Trig Ratio to calculate a length in Right angle triangle.

09:22

Test your understanding (calculate side)

Trig ratio's

11 questions

In this lecture I explain how you can use trig ratio's to calculate a missing angle in a right angle triangle.

Using Trig Ratio to calculate an angle in a right angle triangle.

05:08

Test your understanding (calculate missing angle)

Trig Ratio's

10 questions

In this lecture I take you through a step by step guide of solving a word problem using trig ratio's.

Using Trig ratio's to solve word problems.

03:42

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Elevation and depression angles
2 Lectures
09:33

In this lecture I explain the difference between the angle of elevation and the angle of depression.

Angles of elevation and depression explained.

05:00

In this lecture I illustrate how questions can be asked using the angle of elevation and depression and how to successfully solve them.

Solving trig ratio problems involving angles of depression and elevation.

04:33

Test your understanding

Angle of depression and angle of elevation

4 questions

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Sine Rule
4 Lectures
18:19

In this lecture I explain how the Sine Rule were derived.

Explain Sine Rule (Deriving)

06:04

In this lecture I explain how to use the Sine rule to calculate an unknown side of a non-right-angle triangle.

Calculating Lengths of non-right angle triangles.

02:30

In this lecture I explain how to use the Sine rule to calculate an unknown angle of a non-right-angle triangle.

Calculating angles of non-right angle triangles.

03:56

Test your understanding

Sine rule Practice

2 questions

In this lecture I solve an examination style question step by step.

Solving examination style question using sine rule.

05:49

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Cosine Rule
3 Lectures
21:02

In this lecture I explain how the Cosine Rule were derived.

Explain Cosine Rule (deriving)

07:38

In this lecture I explain how to use the Cosine rule to calculate an unknown side of a non-right-angle triangle.

Calculating Lengths of non-right angle triangle.

05:49

In this lecture I explain how to use the Cosine rule to calculate an unknown angle of a non-right-angle triangle.

Calculating angles of non-right-angle triangle.

07:35

Learn to answer a question comprising of more than one section.

Combination questions

3 questions

Test your understanding

Cosine rule Practice

2 questions

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Area Rule
4 Lectures
17:01

In this lecture I explain how the Area Rule were derived.

Explain Area Rule (deriving)

06:04

In this lecture I explain how to use the Area rule to calculate the area of a non-right-angle triangle.

Using Area rule to calculate the area of a non-right-angle triangle

03:36

In this lecture I explain how to use the Area rule to calculate an unknown angle of a non-right-angle triangle.

Using area rule to calculate missing side of a non-right-angle triangle

04:08

In this lecture I explain how to use the Area rule to calculate an unknown side of a non-right-angle triangle.

Using Area rule to calculate an unknown angle of a non-right angle triangle.

03:13

Test your understanding

Area rule Practice

3 questions

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Bearings
2 Lectures
23:50

In this lecture I explain what bearing is and how it is used in creating word problems.

Explain Bearing

07:17

In this lecture I take you through a step by step guide solving a word problem involving bearing.

solving problems involving bearing.

16:33

Tests your understanding

Bearing

5 questions

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Trigonometry in 3-D
1 Lecture
06:46

In this lecture I explain how to approach 3-D trigonometry questions.

Solving 3-D Trig problems

06:46

Test your understanding

3 - D Trig problems

4 questions

About the Instructor