Ch. 2.5 Solutions by Substitution

40:17
Ch. 2.6 A Numerical Method

1:05:45
Substitutions for Homogeneous First Order Differential Equations (Differential Equations 20)

30:56
Ch. 11.3 Two Methods for Solving 1st Order Equations: Separation of Variables and Integrating Factor

11:48
'My jaw is dropped': Canadian official's interview stuns Amanpour

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Ch. 12.2 Calculus with Parametric Curves

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Ch. 13.4 The Comparison Tests

2:06:57
(DiffEQ, Fall 23) Exam 1 review - First and second order ODEs

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