Category Archives: Circular Functions

Unit circle

A graphical representation of sin, cos & tan values around the circle.

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Graphs of circular functions

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Sin graph

Investigate changes to the amplitude, dilation, horizontal and vertical translation of a sin graph.

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Some interesting sin graphs

Here are a number of different graphs that have been produced by combining a sine function with another function.

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Circular functions – Khan Academy work

Degrees to radians Unit circle intuition* Features of Trigonometric Functions * Graphs of sine and cosine* Trigonometric functions of special angles

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