differential calculus

IPA/ˌdɪfərenʃl ˈkælkjələs/
IPA/ˌdɪfərenʃl ˈkælkjələs/

differential calculus — 名詞

1. a field of mathematics that examines how quickly one thing changes when somethin

1.名詞C1
釋義

微分學

研究函數變化率的數學分支

a field of mathematics that examines how quickly one thing changes when something else changes — for example, finding the speed of a falling object at a particular instant, or measuring how fast the temperature of a hot drink drops over time — using mathematical tools called derivatives.

例句

Talia learned differential calculus in her second year of university study.

Talia 在大學二年級修了微分學。

noun phrase as object of 'learned'

The engineering team used differential calculus to find the rocket's speed during takeoff.

工程團隊運用微分學來計算火箭起飛時的速度。

used + infinitive to express purpose

同義詞
  • calculus

    broader term that includes both differential and integral calculus

反義詞
  • integral calculus

    the other main branch of calculus, concerned with areas, volumes, and accumulated totals

用法筆記

Differential calculus is one of the two main branches of calculus, the other being integral calculus. Though the concepts are taught in some advanced high school programmes, the term is most commonly encountered in university-level mathematics, physics, and engineering courses.

常見錯誤

I used differential calculus to add up the total area under the curve.
I used integral calculus to add up the total area under the curve.
💡Differential calculus deals with rates of change, not with adding up areas or totals.