Math question: Find the area of a triangle with sides of lengths 5, 12, and 13 using Heron's Formula.
+
Math question: What is the radian measure for an angle formed by a line in the unit circle chart that intersects the circle at a point with coordinates (1/2, β3/2)?
+
What is the period of the trigonometric function y = 3sin(4x) + 2cos(2x) - tan(0.5x)?