3/5cosx+4/5sinx=√3/3
    4（x-24）＝x
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.14)/2/3.1415/x)+x*330*41820 = 0
    2x^2-2/5x+1/25=1
    17.9×X=24.92
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.14)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.14)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.14)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.1415)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    4（x-24）＝x
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/180*3.1415)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x)/2/3.1415/x)+(3*x-1.25)*330*41820 = 0
    30-2x＝4（30-3x）
    （128.09-x）/x=24.1%
     x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x)/2/3.1415/x)+(3*x-1.25)*330*41820=0
     x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x)/2/3.1415/x)+(3*x-1.25)*330*41820=0
     x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/2/3.1415/x)+(3*x-1.25)*330*41820=0
     x*13.8*3.1415/4*2500^2*(1-sin(2*3.1415*x/2/3.1415/x)+(3*x-1.25)*330*41820=0

Home page << page1050 page1051 page1052 page1053 page1054 ... ... page1056 page1057 page1058 page1059 page1060 >> Last page 31249 pages in total