A function is called even if the graphs of y = f(x) and y = f(-x) are exactly the same. Which of the six trigonometric functions are even? Justify your answer with a graph of each function.

PHYS 1961 SEC 001 September 25, 2016 Group Members: Lab Report #2 Introduction: The purpose of this lab was to introduce us to the twodimensional kinematic equations, explore the dependence or independence of the x and y motion of a projectile, practice experimental procedures, predict...