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 and cosine graphs. What is the [...]
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 must have prior knowledge of basic [...]
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 sin x = 1/4 Suppose we [...]
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) = √2. Before attempting this lesson you [...]
Rotating Shapes
This chapter explores rotating shapes. Itcovers rotating shapes around a coordinat grid, and describing rotations using angles and centres of rotations. Introduction We shall look at transforming shapes around a grid using rotation. Below is a shape on a grid [...]
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 and radians. tan T = sin [...]
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 angles, finding areas of sectors and [...]
Nets
This chapter explores nets that make up 3D shapes. No prior knowledge is required for this chapter. Finding a net of a cube The shape shown below is a cube. Suppose the cube is made from a piece of card. [...]
Lines and Quadrilaterals
This chapter explores lines and quadrilaterals. The objectives for this chapter are; Imagining and describing 2D shapes, Parallel and perpendicular lines, properties of rectangles and squares and properties of common quadrilaterals. No prior knowledge is required for this chapter. Parallel [...]
Square and Cubic Units
This chapter explores square and cubic units. The objectives of this chapter are; to be able to convert between different units of area and volume, and solve area, volume and capacity problems with mixed units. Before attempting this chapter you [...]