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14 Cards in this Set
- Front
- Back
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Linear Permutation |
P=(n)!/(n-r)! |
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Linear Permutations with Repeats |
P=n!/p!q! |
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Circular Permutations |
P=(n-1) |
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Circular Permutations with a Fixed Point |
P=n! |
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Definition of Permutations |
0!=1 |
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Combinations |
C=n!/((n-r)!r!) |
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Arithmetic Sequence |
a sub n= a sub 1 +(n-1)d |
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Arithmetic Series |
S sub n= (n/2)(a sub 1 + a sub n) OR S sub n= (n/2)(2a sub 1 + (n-1)d |
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Geometric Sequence |
a sub n= (a sub 1)(r^(n-1)) OR a sub n= (a sub (n-1))r |
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Geometric Series |
S sub n=(a sub 1(1-r^n)/(1-r) |
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theta/360= |
S/C in degrees |
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Theta= |
S/R in radians |
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A/piR^2= |
theta/360 area if sector in degrees |
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Area of Sector in Radians= |
(1/2)(R^2)(theta) |
