Find the value of sinh(cos^-1(4/5)) + cosh(tan^-1(-3/4)), where sinh(x) represents the hyperbolic sine function and cosh(x) denotes the hyperbolic cosine function.
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Differentiate the function f(x) = 3x^2 + 5x - 2 using the basic rules of derivatives.
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What is the value of 2 raised to the power of 5, minus the square root of 64, plus the cube of 4, divided by 2?