7:00

use local linear approximation, no calculator!

9:11

use calculus, NOT calculators!!

13:51

so you want a VERY HARD math question?!

11:47

Approximation by Linearization

11:56

difference between delta y and dy, calculus 1 tutorial

14:42

Using Feynman's technique TWICE! (the integral of sin^3(x)/x^3 from 0 to inf)

7:03

Use a linear approximation to estimate the given number

54:42

Linear Approximation, Differentials, Tangent Line, Linearization, f(x), dy, dx - Calculus