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Created by anthonyjwheeler
over 11 years ago
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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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