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how do you graph 3sin2θ?
you have to make it into a sin cuve
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- hayharbrLv 71 decade agoFavorite Answer
Its amplitude is 3 and frequency is 2 per 2π so each wave is 1π long
So start at (0,0), go to the top of the wave at (π/4, 3), back to the middle at (π/2, 0), to the bottom of a wave at (3π/4, -3) then back to the middle at (π,0) then continue that pattern
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