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Northern IrelandMathsQuick questions

AS 1 Pure Mathematics

Quick questions on Trigonometry: ratios, identities, the sine and cosine rules and equations - CCEA A-Level Mathematics

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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State the period of y=tan⁡θy = \tan\theta. [1 mark]
What is q2?
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A triangle has sides 55, 66 and 77. Find its largest angle. [3 marks]
What is q3?
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Solve tan⁡θ=1\tan\theta = 1 for 0∘≤θ≤360∘0^\circ \le \theta \le 360^\circ. [2 marks]

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