What is the derivative of f(x) = ln(x) - 3x^2 + 2x^4 - sqrt(x) + cos(x) - e^x with respect to x?
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What is the smallest positive integer solution for x, y, and z in the equation x^n + y^n = z^n, where n > 2 according to Fermat's Theorem?
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What are the characteristics of a hyperbola function with a center at (0,0), horizontal transverse axis, vertices at (-3,0) and (3,0), and asymptotes y = -(3/2)x and y = (3/2)x?