What is the magnitude (absolute value) of the complex number (4 + 3i)?
+
Chain rule variants state that if u(x) and v(x) are differentiable functions of x, then the derivative of u(v(x)) is given by u'(v(x)) * v'(x). Question: Find the derivative of f(x) = sin(2x^2 + 3x - 1) using the chain rule.
+
Question: In a right triangle, if one angle measures 30 degrees and the opposite side length is 10 units, what is the length of the hypotenuse?