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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.
Identities
Relations among trig functions.
The relation \(\cos^2\,x+\sin^2\,x\equiv 1\), and its counterparts.
Inverting the trig functions; restricting the domain.
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