Go to content

You can get a better display of the maths by downloading special TeX fonts from jsMath. In the meantime, we will do the best we can with the fonts you have, but it may not be pretty and some equations may not be rendered correctly.

## Glossary

### union

The union of two sets A and B is the set containing all the elements of A and B.

Full Glossary List

## This question appears in the following syllabi:

SyllabusModuleSectionTopic
AQA A-Level (UK - Pre-2017)M2KinematicsUse of calculus
AQA A2 Maths 2017MechanicsKinematicsMotion in 2 Dimensions
AQA AS/A2 Maths 2017MechanicsKinematicsMotion in 2 Dimensions
CCEA A-Level (NI)M1KinematicsUse of calculus
CIE A-Level (UK)M1KinematicsUse of calculus
Q Mechanics - KinematicsQ4 Motion in Straight Line using CalculusUse of Calculus
Edexcel A-Level (UK - Pre-2017)M2KinematicsUse of calculus
Edexcel A2 Maths 2017MechanicsFurther MotionMotion in 2 Dimensions
Edexcel AS/A2 Maths 2017MechanicsFurther MotionMotion in 2 Dimensions
OCR A-Level (UK - Pre-2017)M1KinematicsUse of calculus
OCR A2 Maths 2017MechanicsMotion in Two DimensionsMotion in 2 Dimensions
OCR MEI A2 Maths 2017MechanicsMotion in Two DimensionsMotion in 2 Dimensions
OCR-MEI A-Level (UK - Pre-2017)M1KinematicsUse of calculus
Pre-U A-Level (UK)MechKinematicsUse of calculus
Universal (all site questions)KKinematicsUse of calculus
WJEC A-Level (Wales)M2KinematicsUse of calculus