How can you write an equivalent expression for ° using sine? An equivalent expression for ° using cosine?

Question

Derick Watkins

Mathematics

24 May, 18:40

How can you write an equivalent expression for ° using sine? An equivalent expression for ° using cosine?

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Thomas Archer · Answer 1

If you want an equivalent expression to sine using cosine, you can do (sin - 90degrees), this way works since sine and cosine are the same curve, but differ in where they start.