Maths C2 Revisio

Revision For C2 Maths Exam AS Level. Exam Board: Edexcel
 
Created May 1, 2008
by hollzdollz
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Side ASide B
log(xy) log(x/y)
logx + logy logx - logy
log# = nlogt + logk
# = kt^2
Periodic Sequence 1, 2, 3, 1, 2, 3
term repeated after n terms period number :3
Oscillating Sequence 5, 6, 5, 4, 5, 6
sequence 'swings' from terms above and below :5
Arithmetic Sequences e.g. 1, 4, 7, 10 An =
An = a+(n-1)d
Sn =
Sn = (1/2)n(2a+(n-1)d)
Geometric Sequences e.g. 1, 2, 4, 8 An =
An = ar^n-1
Sn =
Sn = a(1-r^n)/1-r OR Sn = a(r^n-1)/r-1
S infinity =
a/1-r (for -1

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