Pure Mathematics · E
Trigonometry.
12 clear lessons.
Radian measure, identities, trig graphs, equations and modelling.
E · LESSON LIBRARY
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lesson.
Each lesson opens a short description, learning structure and vertical video area.
Sine, cosine and tangent
Learn sine, cosine and tangent through a concise visual explanation, guided mathematical reasoning and a worked example.
Sine rule and cosine rule
Learn sine rule and cosine rule through a concise visual explanation, guided mathematical reasoning and a worked example.
Area of triangle
Learn area of triangle through a concise visual explanation, guided mathematical reasoning and a worked example.
Radian measure
Learn radian measure through a concise visual explanation, guided mathematical reasoning and a worked example.
Small angle approximations
Learn small angle approximations through a concise visual explanation, guided mathematical reasoning and a worked example.
Trig graphs
Learn trig graphs through a concise visual explanation, guided mathematical reasoning and a worked example.
Exact values
Learn exact values through a concise visual explanation, guided mathematical reasoning and a worked example.
Sec, cosec and cot
Learn sec, cosec and cot through a concise visual explanation, guided mathematical reasoning and a worked example.
Trig identities
Learn trig identities through a concise visual explanation, guided mathematical reasoning and a worked example.
Double angle formulae
Learn double angle formulae through a concise visual explanation, guided mathematical reasoning and a worked example.
Trig equations
Learn trig equations through a concise visual explanation, guided mathematical reasoning and a worked example.
Trig modelling
Learn trig modelling through a concise visual explanation, guided mathematical reasoning and a worked example.