Question: Find the amplitude, period, and range of the cosine function f(x) = cos(x). How many complete cycles are there within the interval [0, 6Ο]? Identify all the x-intercepts of f(x).
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Math Question: What is the value of sinh(2) - cosh(3) + tanh(4) at x = 0?
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What is 5 raised to the power of 4, multiplied by the square root of 16?