### Define and Discuss on Addition Identities This article focus to Define and Discuss on Addition Identities. Here explain Addition Identities with explanation and in Trigonometry term. There are four identities are often called the sum identity for sine, the difference identity for sine, the quantity identity for cosine, along with the d.....

### Define and Discuss on Radians Principle objective of this article is to Define and Discuss on Radians. Here explain Radians in Trigonometry terms. A central angle of a circle has an angle measure of 1° if it subtends an arc that may be 1/360 of the circumference on the circle. This form of angle measure is reasonably comm.....

### Discuss on Periodic and Symmetric Functions Basic objective of this article is to Discuss on Periodic and Symmetric Functions. Here analysis Periodic and Symmetric Functions in Trigonometry term. Functions that have this property are referred to as periodic functions. A function f is periodic if you have a positive real number q in ways.....

### Define and Discuss on Circular Functions General objective of this article is to Define and Discuss on Circular Functions. Here focus Circular Functions in Trigonometry term. The graph with the equation x + y = 1 is usually a circle in the oblong coordinate system. This graph is known as the unit circle and has its center at the fou..... 