Trigonometry: The basic MATLAB trigonometric functions are sin , cos , t an, cot , sec , and esc. The inverses, e.g. , arcsin, arctan, etc., are call:ulated with as in , a tan, etc. The same is true for hyperbolic functions. The inverse function atan2 takes two arguments, y and x, and gives the fourquadrant inverse tangent. The argument of these functions must be in radians. Calculate the following quantities: