tan(0.225*3.1415926)=1.857/(0.077*2.857*x)+1/tan(0.0385*x)+((1/tan(0.0385*x))^2+1+(1.857*3.857/(0.077*2.857*x)^2)^0.5
    0.0115=(1+(2*0.1365）/(3*0.71))(0.71*0.1365^2)*((arcsin(h-0.1365)/0.1365)+(((h-0.1365)/(0.1365^2))*(0.1365^2-(h-0.1365)^2)^0.5）+（3.14/2))
    tan(0.225*3.1415926)=1.857/(2.857*x)+1/tan(0.0385*x)+((1/tan(0.0385*x))^2+1+(1.857*3.857/(0.777*2.857*x)^2)^0.5
    0.0115=(1+(2*0.1365）/(3*0.71))*((arcsin(h-0.1365)/0.1365)+(((h-0.1365)/(0.1365^2))*(0.1365^2-(h-0.1365)^2)^0.5）+（3.14/2))
    X*0.042*61940
    0.0115=1.1282*((arcsin(h-0.1365)/0.1365)+(((h-0.1365)/(0.1365^2))*(0.1365^2-(h-0.1365)^2)^0.5）+（3.14/2))
    10lgX=6
    0.0115=0.0149*((arcsin(h-0.1365)/0.1365)+(((h-0.1365)/(0.1365^2))*(0.1365^2-(h-0.1365)^2)^0.5）+（3.14/2))
    x^2*0.04^2+x=10000
    x^2*(0.04^2*x^2+1)=10000
    5cosx=-x^2-1
    2x=8+5
    2.25=-1/12*h^2+3
    w = (7-4)(-50*7+1200)
    1800 = (x-4)(-50x+1200)
    -50x^2+1200x=1800
    (14)*(x+800)+(14)*(x+500)+18*x/12+7*x/12+108*x=795780-25600
    (12)*(x+800)+(12)*(x+500)+31*x/6+2*x/2+62*x=464844.00-6200
    -2x^2+72x-640=0
    3x^2 + 2x

Home page << page470 page471 page472 page473 page474 ... ... page476 page477 page478 page479 page480 >> Last page 31235 pages in total