Higher Mathematics
Videos created by K Oppo & N Lyons available via youtube channel:
Trigonometry
Video 1 – Solving basic trig equations
Video 2 – Solving quadratic trig equations
Video 3 – Solving trig equations in radians
Video 4 – Trig equations involving a double angle
Video 5 – Compound angles sine rule
Video 6 – Compound angles cosine rule
