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Trig identities 1
Author:
Bernard Murphy
The trig identities you might be asked to prove often come from a simple diagram. Here's one example.
GeoGebra
New Resources
cylinder net slider
Introduction
Isosceles Triangle: Quick Construction
"Compressed" Astroid as Envelope
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
(1.myaclark.intro)
College Algebra
Systems of Inequalities - HW1
Solid of Revolution
Daniel and Christopher
Discover Topics
Translation
Natural Numbers
Stochastic Process or Random Process
Complex Numbers
Arithmetic Mean