Pure · E Trigonometry · E1

Sine, cosine and tangent.

Learn sine, cosine and tangent through a concise visual explanation, guided mathematical reasoning and a worked example.

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9:16 vertical lesson space

01 / WHAT YOU WILL LEARN

Sine, cosine and tangent

Learn sine, cosine and tangent through a concise visual explanation, guided mathematical reasoning and a worked example.

02 / LESSON STRUCTURE
  • Visual explanation
  • Key mathematical idea
  • Worked example
  • Practice check