Mathematics
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    25-24*e(-5*T)-50*T*e(-5*T)<1
    7.5-6.5*e-2T-15*T*e-2T<1
    7.5-6.5*e(-2*T)-15*T*e(-2*T)<1
    2x≥2
    4-4m+20>0
    100(x-150)+120(x-150)≥22000
    2tanA/(1+3tanA^2)<=1/sqrt(3)
    1-(0.5)^x-x>0
    2(x+1)>=5x-4 (2x-1)/2>(x-1)/3-1
    2sin(2x+π/6)-1>0
    (-x-1)(x-2)(x-3)>0
    (x-1)(x-2)(x-3)>0
    (1.075+X)/(21.51+X)≤0.07
    (10.75+X)/(21.51+X)≤0.07
    {1-m>0 2m+6<0
    x^3 + x < 2
    x^3 + x < 5
    x*x - 2 x + 1 < -2
    {5x+2>3(x-1) {2/1x-1≤7-2/3x
    3/4x+3≤1-3/2x

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