Enrich · Mathematics Advanced 11–12 – Year 11 · Trigonometric identities and equations

Enrich Develop the definitions sec⁡θ = r/x, cosecθ = r/y and cot⁡θ = x/y using a circle of radius r centred at the origin

Extension and enrichment for students who are ready to go deeper: rich tasks, problem solving and open-ended challenges.

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