Double Angle Formulas

Description

Maths Flashcards on Double Angle Formulas, created by anthonyjwheeler on 28/04/2013.
anthonyjwheeler
Flashcards by anthonyjwheeler, updated more than 1 year ago
anthonyjwheeler
Created by anthonyjwheeler over 11 years ago
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1

Resource summary

Question Answer
Sin(2x)= 2SinxCosx
Tan(2x)= 2Tanx/1-Tan²x
Cos(2x)= In terms of Cosx and Sinx Cos²x-Sin²x
Cos(2x)= In terms of Cosx 2Cos²x-1
Cos(2x) In terms of Sinx 1-2Sin²x
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