#Please help

4 messages · Page 1 of 1 (latest)

oak kite Nov 28, 2022, 1:11 AM

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I have a test tmrw

foggy laurelBOT Nov 28, 2022, 1:11 AM

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primal bolt Nov 28, 2022, 2:10 AM

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oak kite I have a test tmrw

do you know the relationship between sine and cosine?

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$$\sin x = \cos\left(\frac\pi 2 - x\right)$$