Question: The equation f(x) = cos(x) describes a cosine function. Find the amplitude, period, and range of this function. How many x-intercepts does it have?
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Question: Determine the period and asymptotes of the cotangent function f(x) = cot(x).
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What is the result of adding vector A with magnitude 3 and direction 30 degrees to vector B with magnitude 5 and direction 45 degrees?