Question: In a right triangle, if the length of the adjacent side is 3 and the angle is 60 degrees, what is the length of the opposite side when using the SOH CAH TOA rule?
+
What is the equation of the circle with center (2, -3) and a radius of 5 units?
+
Math question:Find the 3rd derivative of f(x) = sin(2x) - ln(x^2) at x = π/4.