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Mathematics: Trigonometry

TRIGONOMETRY

Trigonometry is used for calculations involving angles and triangles.  

You may have heard of the 'Pythagorean Theorem' and 'sine, cosine & tan'?

Trigonometry is used in many industries, including construction. 

 

Work through the modules under the drop down arrow above to improve your understanding of trigonometry.

 

N.B. Scientific calculators include 'sin,' 'cos' 'tan' buttons which are required for some calculations involving trigonometry.

ONLINE SCIENTIFIC CALCULATOR

SCIENTIFIC CALCULATORS

HD Calcs had produced many useful video tutorials on how to use scientific calculators.

Click the link & scroll to find tutorials on your calculator's particular brand... 

https://www.youtube.com/c/HDCalcs/video

For example, watch the video below from HD Calcs on how to use trigonometric functions.

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