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Exam2

# Exam2 - MATH 111 Exam 2 Summer 2011 Section 1 No books...

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MATH 111 - Exam 2 - Summer 2011 - Section 1 No books, notes, or calculators allowed. Do NOT write on this exam. There is no time limit. 1. The measure of an angle is 75 . Find the measure of the angle in radians. (a) 5 π 12 (b) - 5 π 12 (c) 3 π 4 (d) 5 12 (e) - 5 12 (f) 3 4 2. Find the radius of a circle who has a sector of area 6 π and central angle 60 . 3. Find the exact value of cos( π 6 ) - sin( π 3 ). 4. Find the exact value of csc( 21 π 2 ). 5. The point ( - 3 5 , - 4 5 ) is on the terminal side of an angle θ in the standard position on the unit circle. Find the exact value of cot( θ ). (a) - 3 5 (b) - 4 5 (c) 3 4 (d) - 3 4 (e) 4 3 (f) - 4 3 6. What is the equation of the graph?

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