algebra II final from review

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12 Terms

1
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logbx=y

x=by

2
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ex=y

LNy=x

3
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fx=

2ex

4
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standard position and vertex on positive axis

true

5
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in which quadrant does 0

3

6
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cos 0= cosecant =

sec 0

7
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coterminal angle

315, 0, 360 -45

8
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6 trig functions

sin, cos, tan, cosecant, cotangent, secant

9
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geometric

an=a1 times r(atio)n-1

10
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arithmetic

an= a1+ (n-1)d

11
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Eni i=1= n(n+1)/2

series of consec integers

12
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permutation; order matters

n!/(n-r)!