-90-2*arctan(12.79/25)-arctan(12.79)+arctan(12.79/2)
    -90-2*arctan(314.320444/25)-arctan(314.320444)+arctan(314.320444/2)
    90-2*arctan(314.320444/25)-arctan(314.320444)+arctan(314.320444/2)
    -90+2*arctan(12.794192/25)
    -90-2*arctan(314.320/25)
    -90-2*arctan(87.172/25)
    e1e2e1*abs610
    e1e2e1--abs610
    e1e2e1-abs610
    e1e2e1+abs610
    e3e2e3+abs870
    e3e2e3-abs870
    4023—75
    e2/4-0.75
    =1.9×0.39×182.75/(2×〖10〗^5 )×（1.9×40+0.08×25/0.01）
    0.131×150×280×9.6/360
    0.048×1100×280×9.6/360
    0.186×150×280×9.6/360
    0.104×1100×280×9.6/360
    1-√(1-2×0.122)

Home page << page1948 page1949 page1950 page1951 page1952 ... ... page1963 page1964 page1965 page1966 page1967 >> Last page 3399 pages in total