Math question: Find the 5th order derivative of f(x) = sin(x^2) with respect to x.
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What is the derivative of sin(x)cos(x) + ln(x^2 + 3x) - e^x + sqrt(2x^3) with respect to x?
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Math question: If triangle ABC is congruent to triangle DEF, and triangle DEF is congruent to triangle XYZ, what can we say about triangle ABC and triangle XYZ?