Mathematics
语言:中文
Language:English

current location:Mathematical operation > History of Inequality Computation
    x²≤4
    2x≥3x²
    -2x²+x≤-15
    x²-x-72≤0
    0<25tanx-(4.9*25)/(16*cosx*cosx)<3.44
    0<25tanx-(4.9*25)/(16*cosx^2)<3.44
    1.05×0.16×1000<2300×x
    1.05×0.57×1000<2300×x
    2.08*e^(6.5%*h)> 5.00*e^(0.5%*h)
     3.47*e^(6.7%*h)> 5.00*e^(0.5%*h)
    3.47*e^(6.7%*h)>18.32*e^(5.2%*h)
    18.32*e^(5.2%*h)>25.04*e^(1.5%*h)
    2x²+x+3<0
    9≤x²
    -9x²+6x-1≥0
    (2k-3)/(4-k) <0
    (2k-3)/(4-k)>=-1
    a+1/a<0
    a+1/a>0
    3(2k+5)/2<5k-1

Home page << page260 page261 page262 page263 page264 ... ... page275page page276page page277page page278page page279page >> Last page 1275 pages in total