Intriguing456 Intriguing456

11-12-2022
Mathematics

contestada

Find sin(17π/12) exactly.

I think it has to do something with splitting 17/12 into 1/3 + 1/4 + 5/6 and using the sin/cos angle sum identities. Though when I tried this, it got complicated really quickly, so I'm not sure if this is the method I should be using.

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