Solutions to practice exam 1 (Diff Eq.; Spring 2026)
Vimeo (ad-free) link to same video: https://vimeo.com/1167786331 The one where we walk through the solutions of practice Exam 1 from Spring 2026 Diff Eq. Presenter: Steve Butler (https://www.stevebutler.org/) Additional materials: https://www.calc4.org 0:00 1-Exact differential equation 7:35 2-Linear first-order 16:35 3-Substitution 28:11 4-Tank mixing problem 44:52 5-Logistic model problem 52:42 6-Autonomous ODE 1:00:11 7-Undetermined coefficients 1:11:02 8-Variation of parameters
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