61640289042269.184+0.647-74729343041Y^3-1162649.28+298823.2Y＞0
    2071696075072170770.417×（1568.1^2×Y-599.6^2Y^3)/(599.6Y-1568.1)^4+4418.9215Y＝0
    2071696075072170770.417×（1568.1^2×Y-599.6^2Y^3)/(599.6Y-1568.1)^4+4418.9215Y＞0
    -6<=-3x^2/2<-4
    x<1/(2-x)
    x(50-2x)(30-2x)>4000
    -41 800+30 000+X－X×10%/4－4 500≥3 000
    arctan30*x-arctan249.9*x = -8.49
    arctan30*x-arctan549.9*x＝-8.49
    5*15+0.35*2*15+0.65*2*(-10)-15 >5*15+p*2*15+(1-p)*2*(-10)-30
    0.3*150+0.4*[7*15+p*3*15+(1-p)*3*(-10)-30]+0.3*[5*15+2*(-10)+p*3*15+(1-p)*3*(-10)-30]<90.75
    （100x-10）/（-100x-10）≤0
    x+87*77>x*99
    R*330/2+1.645*√(R+5)*√(3002+1802)+R*220/2+1.645*√(R+14)*300<6000
    R*330/2+1.645*√(R+5)*√(3002+1802)+R*220/2+1.645*√(R+14)*300<6000
    (61.2+0.18x)/(93+0.6x)
    61.2+0.18x/93+0.6x
    102+0.3x/155+x=0.6
    x2-3x≥0
    x^2-2x-1

Home page << page1104 page1105 page1106 page1107 page1108 ... ... page1119page page1120page page1121page page1122page page1123page >> Last page 1275 pages in total