Extracting sin, cos and tan Waveforms from a series of Right Angle Triangles on a Circle

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Duration: 18:21
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Here I look at creating the sin, cos and tan waveforms from a series of right angle triangles on a circle of radius 1.







Tags:
maths
sin
cos
tan
triangle
squares
Pythagoras
theta
trigonometry
basic maths
mathematics
protractor
degrees
formula of a circle