Category: Trigonometry

Solving and proving identities 0

Solving and proving identities

In this section we shall explore proving and solving identities. The identities explored here will include; secant θ, cosecant θ, cotangent θ and tangent θ. For whatever purpose or applications you should be able...

Tangent graphs 0

Tangent graphs

This chapter explores graphs. It covers sketching the tangent graph and solving simple equations such as tan x = 0.2. Before attempting this chapter you must have prior knowledge of basic trigonometry and sine...

Sine and Cosine Graphs 0

Sine and Cosine Graphs

This chapter explores sine and cosine graphs. It covers sketching sine and cosine graphs, finding angles which have same sine or cosine values, and solving simple equations such as sin x = 0.6 You...

Trigonometric Equations 2 0

Trigonometric Equations 2

This chapter explores trigonometric equations. It covers solving harder trigonometric equations using identities. Before attempting this chapter you must have prior knowledge of solving trigonometric equations and must go through trigonometric equations 1 Solving...

Trigonometric Equations 1 0

Trigonometric Equations 1

This chapter explores trigonometric equations. This is the first part of this part. The chapter covers solving harder trigonometric equations of the type for example 2x = 0.4 or cos (x – π/3) =...

Special Triangles and Identities 0

Special Triangles and Identities

This chapter explores special triangles and identities. It covers identities and finding exact values of sine, cosine, and tangent of common angles. Before attempting this chapter you must have prior knowledge of basic trigonometry...

Radians, Arcs and Areas 0

Radians, Arcs and Areas

This chapter explores radians, arcs, and areas. Before attempting the chapter you must have prior knowledge of finding lengths of arcs and areas of segments using degrees. This chapter explores using radians to measure...