Trigonometric Identites
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12 Terms
1
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tanθ
sinθ/cosθ
2
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cotθ
cosθ/sinθ or 1/tanθ
3
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cscθ
1/sinθ
4
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secθ
1/cosθ
5
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sin^2θ+ cos^2θ
1
6
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tan^2θ + 1
sec^2θ
7
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cot^2θ + 1
csc^2θ
8
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sin2θ
2sinθcosθ
9
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cos2θ
cos^2θ - sin^2θ
1 - 2sin^2θ
2cos^2θ - 1
10
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Δx = ?
Δx = (b-a)/n
11
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Sum = ?
a = ?
sum = a/(1 - r)
a = first term
12
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Geometric Divergence Test
Converges if |r|<0
Note 
Flashcards (23)