Math question: What is the equation of a circle that has a center at (3, -2) and a radius of 5?
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What is the derivative of hyperbolic tangent(x) - hyperbolic secant(x) + hyperbolic cosecant(x)?
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Find the value of x in the equation x^n + y^n = z^n, if n > 2, x, y, and z are positive integers, and n is the largest possible integer satisfying the equation.