3x²-5x=0
    lnx=0.44
    e^x=2-x
    lnx=e^x
    2t²－3t＋3＝0
    0.5 t^2+t+1
    X=2arcsin(2x/3π)
    x=2arcsin(x/π)
     (x-1)²+1.5² = (x-0.5)²
    1-cosx^2
    (x+79）/(x+148)=0.7
    (x+129）/(x+243)=0.7
    x+129/(x+243)=0.7
    1-y/-3y+2=2
    x^3-9x+6=0
    loge^n=6.289653
    log10^n=6.289653
    log1.03^n=6.289653
    1.2×1.02^n=1.05^n
    1+1=x

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