# Additional Maths Formulae Sheet

All the formulae you need to know for the FSMQ OCR Additional Maths exam at GCSE

- Created by: Susie C
- Created on: 05-04-13 12:40

First 177 words of the document:

Additional Maths Formulae Sheet

Pythagoras Theorem: a2+b2=c2

Volume of a cone: 1

3 r h

2

Curved surface area of a cone: rl

Volume of a sphere: 4

3 r

3

Surface area of a sphere: 4r2

Volume of a prism: area of cross section x length

Circumference of a circle: 2r

Area of a circle: r2

Volume of a cylinder: r2h

Curved surface area of a cylinder: 2rh

Area of a trapezium: 1 (a+b)h

2

-b±b2-4ac

Quadratic formula: 2a

In right angled triangles:

adj = hyp x cos

opp = hyp x sin

opp = adj x tan

or

sin = opp

hyp

adj

cos = hyp

opp

tan = adj

Sine rule: a = b c

= sinC

sinA sinB

Cosine Rule: a2 = b2 + c2 - 2bccosA

Area of a triangle = 1

2 absinC

Differentiation:

function derivative

f(x) + g(x) f (x) + g (x)

## Comments

No comments have yet been made