Trigonometry
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Pre GSCE (Under 14) Lessons
GCSE (14-16) Lessons
- Cosine Graph – y = cos x No comments
- Sine Graph No comments
- Tan = sin/cos 6 comments
- Proof of Cosine Rule 3 comments
- Understand the Sine and Cosine Rules 11 comments
A Level (16-18) Lessons
- CAST Diagarams for finding values of sin, cos and tan between 0 and 360 or 2 pi No comments
- Compound tan – tan(A+B) No comments
- Compound Angles – cos(A+B) = cosAcosB-sinAsinB No comments
- Auxiliary Angle Method for Solving Trigonometry Equations No comments
- Compound Angles – sin(A+B) = cosAsinB+sinAcosB 5 comments
- Sec, Cosec, Cot No comments
- Differentiate Inverse Cos – Proof 6 comments
- Differentiate Inverse Sine No comments
- Trigonometry Identities 11 comments
- Sine and Cos Graphs Differentiating sin and cos 5 comments
- Radians and Degrees & Sectors and Arcs No comments
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