Pages in this set

Page 1

Preview of page 1
IGCSE Extended Mathematics Formulas
Sequences
nth term with one difference:
a = first number of the sequence
d = first difference
nth term with two differences:
C = second difference
/
Sum of arithmetic sequences:




Interests
Simple Interest: P or p = price
n = number of years
i or…

Page 2

Preview of page 2
Graphs
Frequency Density = Frequency Class width
Mean of a table = (mid-point of class frequency) / total frequency


Gradient of a graph =



Midpoint of a line =


Geometry and Trigonometry
Interior Angle



Exterior Angle




Pythagoras Theorem


SOHCAHTOA




Sin Rule




Cosine Rule




Scale Factors

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all resources »