...The reciprocals of those relationships are learned as well as how those ratios look on a unit circle whose radius is one. The "laws" of the trigonometric relationships can be used to solve problems more simply that using other means. The concept of radian is used to explore the difference between exact value and approximate. (read more)
...I am an international computer science student at University of Texas at Arlington. I study everything related to the computing field, both software and hardware. I have developed a lot of applications and projects that service the society and my department. (read more)