52x^2+3x-4*52<0
    -50x^2-10x+5000>0
    9+3m-2m2＜0
    e-（（xπ）/sqrt（1-x^2）)<0.05
    1/(m-1)≤-2
    -2.8x^56+2.8x^51+0.3x^53+41.7x^16-41.7x^15 ≥0.3
    16-4a^2>=0
    -2.8x^56+2.8x^51+0.3x^53-0.3+41.7x^16-41.7x^15≥0
    3x*x-2x-2<0
    x^10*747-x^9*834≥-87
    x^10-x^9 ≥-87
    x^10-x^9≥-1
    747x^10-834x^9≥-87
    87-834x^9 ≥0
    747x^10+87-834x^9 ≥0
    747x^10+87≥0
    747x^10-834x^9+87 ≤0
    747x^10-834x^9+87 ≥0
    921x^10-834x^9+87≥0
    m-1<(3/2)m

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