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2 resources⚙️ Worksheet
Trig Identity Proofs
Prove identities using sin²θ + cos²θ ≡ 1 and tan θ ≡ sin θ / cos θ: one-, two-, three- and four-step proofs, each step with its reason, then decide whether a statement is always, sometimes or never true and explain why. Five…
⬢ BlockbustersTrig Identity Proofs Blockbusters
Blockbusters with the questions from the Trig Identity Proofs worksheet: choose its levels for the ordinary hexagons and for the harder ★ ones. Show the answer and the worked solution, or play against the computer with multiple…
These are the pages for Trigonometric identities in the A Level Further Maths scheme of work, following Pearson Edexcel A Level Further Mathematics (9FM0). Open this topic in Mr Wells Maths to see it alongside the rest of the course.