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(0:00) Reminder about Mini-Exam.
(2:01) Go over things on Moodle.
(6:21) Overview of Lectures 2A and 2B.
(6:52) Integrate 2x*(x^2 + 4)^(10) by substitution, discussing Leibniz notation, then check with the Chain Rule.
(17:09) Integrate sin(sqrt(x))/sqrt(x) by substitution, checking with the Chain Rule.
(23:01) Do a definite integral from x = 1 to x = 2 of x^(3)*e^(x^4), changing the limits of integration after substitution.
(28:53) Check the answer with Mathematica.