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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What is the limit as x approaches infinity of (3x^2 - 5x + 2) / (2x^2 + x + 1)?
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Question: What is the modulus of the complex number (4 + 3i)?