Trigonometry
What
Trigonometry is a topic very important topic at GCSE and you extended at A-Level.Â
At GCSE you should to be able to:
Solve problems related to right angle triangles using SOHCAHTOA
Know the exact values of sin, cos and tan of some important angles
Plot and recognise and the graphs of sin(x), cosin(x) and tan(x)
Know and use use the 3 rules for solving problems with non-right angle triangles, sine rule, cosine rule and area of a triangle
Help
SOHCAHTOA
Trig Graphs
Non-right angle triangle Trig