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:

SyllabusModuleSectionTopicExam Year
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-
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-