What is the value of the expression log(x) / ln(x), where log(x) represents the logarithm of x to an arbitrary base and ln(x) represents the natural logarithm of x?
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What is the value of f(x) when f is a constant function represented by f(x) = c, where c is a fixed real number?
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What is the length of the hypotenuse of a right triangle with legs measuring 8 units and 15 units?