What is the domain of the function f(x) = cos(2x) for x in radians?
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What is the domain and range of the logarithmic function f(x) = log x / f(x) = ln x? Compare and describe the differences between their graphs in terms of shape and behavior.
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What is the derivative of the function f(x) = sin(x²) / cos(x³), when using the Chain Rule?