MA 15400 Midterm: Exam 2 Spring 2013
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Exam 2 sin(u v) sin ucos v cos u sinv cos(u v) cos ucos v sin usinv tan( vu tan u tan u. 1 tan v tan v sin(2u) 2sinucos u cos(2u) cos2 u sin2 u sin2 cos 2 1. 4 sin(u v) sin ucos v cos usin v cos(u v) cos ucos v sin usinv tan( vu tan u tan u tan v v. Express as a trigonometric function of one angle. Exam 2 cos 49 cos 24 sin 49 sin 24. Find all solutions of the equation using n as an arbitrary integer. sin x. Find the solutions of the equation that are in the interval [0, 2 ). sin2. 4 and 5: a ship leaves port at 1:00 pm and sails in the direction n40 w at a rate of 22 miles. A second ship leaves the same port at 2:00 pm. and sails in the direction.
