dif·fer·en·tial cal·cu·lus
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.
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