> See also: > - [[Differentiation]] # Differentials ![[Pasted image 20220702180222.png]] - $dy$ represents the differential of y - $dx$ represents the differential of x $\Delta y$ represents the *exact change* in the *y* value of the original function $\Delta x$ represents the *exact change* in the *x* value of the original function The difference between $dy$ and $dx$