y+(56-6y)/5<0
    √{{k+√[k^2+(sin45)^2-2*k*(sin45)^2]}^2+k^2-2*k*{k+√[k^2+(sin45)^2-2*k*(sin45)^2]*cos90}} < cos45+1-k
    1-(1-8x^2)^(1/2)<2x
    (2x^2+12)/(x^2-x+12)>2-1/x
    2^x+6*2^(-x)<7
    2^x+6*2(-x)<7
    5*x+2>3*(x-1) 0.5*x-1≤7-1.5x
    k^3-2k^2+k-2<0
    k^3-2k^2+k<2
    k^3-3>0
    {{k+[k^2+(sin30)^2-2k*(sin30)^2]^(1/2)}^2+k^2-2k{k+[k^2+(sin30)^2-k(sin30)^2]^(1/2)}}^(1/2) <= sin30+1-k
    10000+X-X*10%/4>300000
    b+sqrt(b^2-3)>1
    b+sqrt(b^2-3)>1
    4k^2-1865k-533000<0
    4k^2-1865k-53300<0
    3X+99>16574
    90x+120（50-x）≤4800
    (0.672305*tan(x/2))^(2/5)<0.5
    (1.35/(0.85*(2*9.81)^(1/2)*tan(x/2)*(8/15)))^(2/5)<0.5

Home page << page1004 page1005 page1006 page1007 page1008 ... ... page1019page page1020page page1021page page1022page page1023page >> Last page 1275 pages in total