What are the key characteristics of the cotangent function f(x) = cot(x)? Characteristics include: period of Ο, symmetric about x-axis, asymptotes at x = nΟ, where n is an integer, and range of all real numbers except x = nΟ.
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Question: In how many different ways can 4 students be arranged in a line?
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What is the derivative of y = sin(2x) + cos(3x) - tan(x) + sec(4x)?