#trig...

3 messages · Page 1 of 1 (latest)

native heronBOT Feb 1, 2025, 10:15 PM

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idle cedar Feb 1, 2025, 10:27 PM

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Yes, its true that $\sin(-90^\circ) = -\sin(90^\circ)$.

granite gulchBOT Feb 1, 2025, 10:27 PM

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King Leo