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Trigonometry (Metric)
Class Details
Tom Baker
Learn, or revise, trigonometrical functions (and their reciprocals and inverses) and trigonometrical identities.
Units
Trigonometrical Functions
The functions \(\sin x\), \(\cos x\) and \(\tan x\), and their reciprocals and inverses.
Using trig functions to calculate the areas of shapes in the plane.
Trig functions evaluated at \(0\), \(\pi/6\), \(\pi/3\), \(\pi/3\) and \(\pi/2\), and their obtuse and reflex counterparts.
Values of \(x\) on which the trig functions are defined, and values of \(y\) they attain; periodicity I their graphs.
Identities
Relations among trig functions.
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