Math question: In a right triangle, if one of the acute angles measures 35 degrees and the length of the hypotenuse is 10 units, what is the length of the side opposite to the angle?
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What is the result of 25 multiplied by 8, divided by 2, added to 7, subtracted from 40, and finally multiplied by 3?
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What is the derivative of f(g(x)), where f(x) = sin(x^2) and g(x) = ln(x+1)?