differential calculus
noun /ˌdɪfərenʃl ˈkælkjələs/
/ˌdɪfərenʃl ˈkælkjələs/
[uncountable] (mathematics- a type of mathematics that deals with quantities that change in time. It is used to calculate a quantity at a particular moment.
compare integral calculusTopics Maths and measurementc2微分学