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Welcome to the course!
Sine rule 1
Sine rule 2 - the ambiguous case
Cosine rule
Area of a triangle
Bearings
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Worksheet D1: Sine and cosine rules and area of a triangle
Question 1 abc
Question 1 def
Question 2
Question 3
Question 4
Question 5
Question 6 hint
Question 6
Bouns: Proof of sine and cosine rules (Mathsaurus YouTube)
Solving equations involving sin(x) for any angle
Solving equations involving cos(x) for any angle
Solving equations involving tan(x) for any angle
Worksheet D2: Solving trig equations for any angles
Question 1
Question 2
Question 3
Question 4 hint
Question 4
Question 5 hint
Question 5
Exact values of sin cos and tan
Exact values beyond 90 degrees
Worksheet D3 - Exact trigonometric ratios
Question 1
Question 2
Question 3
Question 4 hint
Question 4
Question 5
Harder trig equations part 1
Harder trig equations part 2
Worksheet D4 - Solving harder trig equations
Question 1
Question 2
Question 3 hint
Question 3
Question 4 hint
Question 4
Question 5 hint
Question 5
tanx=sinx/cosx
sin^2(x)+cos^2(x)=1
Example using tanx=sinx/cosx
Example using sin^2(x)+cos^2(x)=1
Worksheet D5 - Using trig identities to solve equations
Question 1
Question 2
Question 3 hint
Question 3
Question 4 hint
Question 4
