3.1. - 3.3 Trigonometric Identities
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13 Terms
1
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tanx
sinx/cosx
2
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cotx
cosx/sinx
3
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cscx
1/sinx
4
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secx
1/cosx
5
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cos2x + sin2x
1
6
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cos2x
1 - sin2x
7
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sin2x
1 - cos2x
8
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sin(A + B)
sinAcosB + cosAsinB
9
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cos(A + B)
cosAcosB - sinAsinB
10
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tan(A + B)
tanA + tanB / 1 - tanAtanB
11
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sin(A - B)
sinAcosB - cosAsinB
12
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cos(A - B)
cosAcosB + sinAsinB
13
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tan(A - B)
tanA - tanB / 1 + tanAtanB
Note 
Flashcards (100)