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CSEC Additional Mathematic Formulae Cheat Sheet (DRAFT) by

Find all the Relevant Add Math Formulae you need for the CSEC Level. IN PROGRESS

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Arithmetic Progre­ssion

1st term = a
d = Common Difference
l = Last Term
T_n = nth term
S_n = Sum of the fist n term
T_n = a + (n-1)d

Geometric Progre­ssion

1st term = a
l = Last Term
 

Trigon­ometry

cos{2A}+sin{2A} = 1
sin(A+B)
sin2A =
tanĪ˜=
sin(A-B)
cos2A=
 
cos(A+B)
cos2A=
 
cos(A-B)
cos2A=
 
tan(A+B)
tan2A=
 
tan(A-B)