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plot f(x)= floor(Re(arccos(√(arcsin(sec(ln((2x²+3x+10)/(x²-3x+2)))))))) from -10 to 10
plot f(x)= floor(Re(arccos(√(arcsin(sec(ln((2x²+3x+10)/(x²-3x+2)))))))) from -10 to 10
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