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Summary Trigonometry

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These are notes I created in grade 10 when I first was introduced to trigonometry, this is an introduction into the topic . I have examples with answers under trig equations as well as detailed notes on trig graphs . In layman's terms , This document covers everything in trig that you will learn in grade 10 . It can be used as revision for grade 11,12 and university math's. I would like to add that my grade 10 year mark was 96% for mathematics …

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10th Grade
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Mathematics









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Institution
10th Grade
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Mathematics
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Uploaded on
June 8, 2022
Number of pages
10
Written in
2021/2022
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Summary

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TRIGONOMETRY
What is trigonometry?

An examination of the properties of a triangle, the trigonometric functions as well as the
application of such function.


Consider the following triangle:




4 x




3




Solve for X

Well that’s pretty simple , Theroem of Pythagoras …correct?

a2 +b2=c2
16+9=25
25=C2
5=C=X


Questions to ask yourself.
What happens if we remove 1 side from the triangle ? If so can we still solve for x?

, INTRODUCTION TO TRIGONOMETRY RATIOS
RATIOS:

• SIN
• COS
• TAN




SIN




4 5




3

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