Monday, April 16, 2018

Calculus: Early Transcendentals, Chapter 5, 5.5, Section 5.5, Problem 72

The indefinite integral is
-((T)/(2pi))*cos((2pi*t)/(T)-alpha)+C,
therefore the definite integral is
-((T)/(2pi))*(cos(pi-alpha)-cos(-alpha))=
=(T/pi)*cos(alpha).

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