What is the area of a circle with a radius of 5? How does it compare to the area of a rectangle with length 10 and width 6? Is it larger or smaller? Explain.
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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.