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AP Calculus BC Friday, 07 March 2014. OBJECTIVE TSW (1) evaluate an improper integral that has an infinite limit of integration, and (2) evaluate an improper integral that has an infinite discontinuity. ASSIGNMENTS DUE TODAY NOTHING!!! ASSIGNMENTS DUE MONDAY WS The Logistics Curve
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AP Calculus BCFriday, 07 March 2014 • OBJECTIVETSW (1) evaluate an improper integral that has an infinite limit of integration, and (2) evaluate an improper integral that has an infinite discontinuity. • ASSIGNMENTS DUE TODAY • NOTHING!!! • ASSIGNMENTS DUE MONDAY • WS The Logistics Curve • Sec. 8.7: p. 574 (11-35 odd, 37-51 odd omit part C) • REMINDER • PI Day: Next Friday, 14 March 2014
Sec. 8.8: Improper Integrals The integrals are improper because their bounds are infinity. The integrals are improper because they have a finite number of infinite discontinuities.
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals A Different Approach Ex: Evaluate A previous problem had this integral. We found the answer to be "∞." We can use the last part of the Definition of Improper Integrals with Infinite Discontinuities, "… the improper integral on the left diverges if either of the improper integrals on the right diverge" to conclude that this diverges (∞).
Sec. 8.8: Improper Integrals Ex: Evaluate
Sec. 8.8: Improper Integrals Ex: Evaluate Let u = 1 – xdv = e −xdx −du = dxv = −e −x