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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Question 1
20 Jul 2023 S2
66The following expression is equal to.
cot85∘+cos75∘
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Question 2
11 Sep 2024 S3
57Express sin74∘+tan74∘ in terms of trigonometric ratios of angles between 0∘ and 45∘.
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