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15 Terms
1
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Arithmetic Sequence Formula
an = ak + d(n-k)
2
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Linear Function Formula
f(x) = y1 + m(x-x1)
3
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Geometric Sequence Formula
gn = gk*r^(n-k)
4
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Exponential Function Formula
f(x) = y1*r^(x-x1)
5
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Pythagorean Identity (Main)
sin²(x) + cos²(x) = 1
6
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sin(a+b)
sin(a)cos(b) + cos(a)sin(b)
7
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sin(a-b)
sin(a)cos(b) - cos(a)sin(b)
8
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cos(a+b)
cos(a)cos(b) - sin(a)sin(b)
9
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cos(a-b)
cos(a)cos(b) + sin(a)sin(b)
10
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sin(2a)
2sin(a)cos(b)
11
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cos(2a)
cos²(a) - sin²(a)
12
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Rectangular to Polar (x)
x = rcos(theta)
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Rectangular to Polar (y)
y = rsin(theta)
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r Formula
root(x² + y²)
15
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theta formula
arctan(y/x)
Note 
Flashcards (78)