A-level Maths Challenges
Trigonometry
In this question you are asked to prove that
tan 50 = tan 40 + 2 tan 10
(angles are in degrees)
The video below gives the solution
Send us your challenge questions - post on the forum
In this question you are asked to prove that
tan 50 = tan 40 + 2 tan 10
(angles are in degrees)
The video below gives the solution
Send us your challenge questions - post on the forum