What is the radian measure of a central angle that subtends an arc of length 3Ο in a circle with radius 2 units?
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Question: Find the amplitude, period, and range of the function f(x) = cos(x). What are the x-intercepts and the maximum/minimum points of the graph? (
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How many ways can 5 objects be arranged if only 3 can be used, without repetition?