Pages in this set

Page 1

Preview of page 1
AS Core Maths 2 Revision

Core 2 Chapter 2
The sine and cosine rule

Key points to remember
The sine rule is:

(a ÷ sinA) = (b ÷ sinB) = (c ÷ sinC) OR...
(sinA ÷ a) = (sinB ÷ B) = (sinC ÷ c)

N.B These should all be…

Page 2

Preview of page 2
or b2 = a2 + c2 - 2ac cos B

or c2 = a2 + b2 - 2abcos C

You can use the cosine rule to find an unknown side in a
if you know the lengths of two sides and the angle between

You can use the…


No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »