Precalc

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Description and Tags

Pre-Calculus

10th

9 Terms

1
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sin(0/2)
sqrt(1-cos/2)
2
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cos(0/2)
sqrt(1+cos/2)
3
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tan(0/2)
sqrt(1-cos/1+cos)
4
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sin(a+b)
sinacosb+cosasinb
5
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cos(a+b)
cosacosb-sinasinb
6
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tan(a+b)
(tana+tanb)/(1-tanatanb)
7
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sin(2a)
2sinacosa
8
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cos(2a)
cos^2a-sin^2a
9
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tan(2a)
(2tana)/(1-tan^2a)