What is a derivative? | Differential calculus theory, definition of derivative, differential quot...

Опубликовано: 03 Октябрь 2026
на канале: MathePeter
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The derivative is the local change in a function. Leibniz described the derivative as the proportionality factor between infinitesimal changes in the input values ​​and the resulting function values. I'll show you the definition using the differential quotient in this video!

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Contents:

0:00 Introduction
0:10 What is a derivative?

0:35 Secant & Tangent

6:35 Why do we need them?

8:41 Outro

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