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Express ratios of angles above 45 as ratios of their complements

This type of question, asked 2 times: 20 Jul 2023 S2, 11 Sep 2024 S3. All 2 questions below, oldest first.

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  1. Question 1

    20 Jul 2023 S2

    66
    The following expression is equal to. cot⁡85∘+cos⁡75∘\cot 85^\circ + \cos 75^\circ

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  2. Question 2

    11 Sep 2024 S3

    57
    Express sin⁡74∘+tan⁡74∘\sin 74^\circ + \tan 74^\circ in terms of trigonometric ratios of angles between 0∘0^\circ and 45∘45^\circ.

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