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
AP Calculus AB (USA)4IntegrationApproximate integration-
AP Calculus BC (USA)4IntegrationApproximate integration-
AQA A-Level (UK - Pre-2017)C2IntegrationApproximate integration-
AQA A2 Maths 2017Pure MathsNumerical MethodsThe Trapezium Rule-
AQA AS/A2 Maths 2017Pure MathsNumerical MethodsThe Trapezium Rule-
CBSE XII (India)CalculusIntegralsDefinite integrals as a limit of a sum, fundamental theorem of calculus-
CCEA A-Level (NI)C2IntegrationApproximate integration-
CIE A-Level (UK)P2IntegrationApproximate integration-
Edexcel A-Level (UK - Pre-2017)C2IntegrationApproximate integration-
Edexcel A2 Maths 2017Pure MathsIntegrationThe Trapezium Rule-
Edexcel AS/A2 Maths 2017Pure MathsIntegrationThe Trapezium Rule-
Methods (UK)M9IntegrationApproximate integration-
OCR A-Level (UK - Pre-2017)C2IntegrationApproximate integration-
OCR A2 Maths 2017Pure MathsNumerical MethodsThe Trapezium Rule-
OCR MEI A2 Maths 2017Pure MathsNumerical MethodsThe Trapezium Rule-
OCR-MEI A-Level (UK - Pre-2017)C2IntegrationApproximate integration-
Pre-U A-Level (UK)5IntegrationApproximate integration-
Universal (all site questions)IIntegrationApproximate integration-
WJEC A-Level (Wales)C2IntegrationApproximate integration-