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pre-calc final
6 7 8 10
16
Mathematics
11th Grade
06/13/2008

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Cards

Term
law of cosines
Definition
cosA=(b^2+c^2-a^2)/2bc
Term
s
Definition
s=(a+b+c)/2
Term
heron's formula for area
Definition
Sq(s(s-a)(s-b)(s-c))
Term
sin cos tan
Definition
0, 6, 4, 3, 2
Term
trionometric
Definition
z=r(cos@-isin@)
Term
trigonometric funtion to a power
Definition
z^n=r^n(cosn@+isinn@)
Term
normal period of sine/cosine graphs
Definition
2pi
Term
+ stuff outside ()
Definition
up/down
Term
when there's a number in front of x
Definition
2pi/x
Term
if there's an x inside of parenthasis
Definition
x in the counterintuitive direction
Term
arithmatic sequence
Definition
dn+c
Term
sum of finite arithmatic sequence
Definition
n/2(a1+a2)
Term
geometric sequence
Definition
a1r^n-a
Term
sum of a finite geometric
Definition
a1((1-r^n)/(1-r))
Term
sum of infinite geo
Definition
a1/(1-r)
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