Discussion 4.1 Experience of Solving Complex Number and Polar Coordinate Problems
Explain why and represent the same points in polar coordinates.
These represent the same points because adding 180 to an angle and replacing r with
Discussion 2.1 The Best Method to Solve Functions
Trigonometric Function - a function of an angle, or of an abstract quantity, used in trigonometry,
including the sine, cosine, tangent, cotangent, secant, and cosecant, and their hyper