（-2）^2
    （-1/2）^2
    -1/4^2
    -7^2
    -7^4
    -2/3^4
    -1^4
    -1/3^4
    -1/2^4
    -2^4
    90-arctan(4*7.5)-arctan(0.02*7.5)-arctan(0.02*7.5)+arctan(1*7.5)
    9.96*（4.2/2）*32=
    1.71*[(55.2-0.2)*2+(18.6-0.2)*2]
    1.71*[(55200-200)*2+(18600-200)*2]
    90-arctan(0.1*7.5)-arctan(0.2*7.5)-arctan(0.0422*7.5)-arctan(11.24*7.5)+arctan(0.4216*7.5)+arctan(1.33*7.5)
    90-arctan(0.1*7.5)-arctan(0.2*7.5)
    90-arctan(0.1*7.5)-arctan(0.2*7.5)-arctan(0.06*7.5)-arctan(8*7.5)+arctan(1.33*7.5)+arctan(0.3*7.5)
    90-arctan(0.5)-arctan(1)
    90-arctan(0.4)-arctan(0.8)
    90-arctan(0.1*8.19)-arctan(0.2*8.19)-arctan(0.0546*8.19)-arctan(6.25*8.19)+arctan(1.25*8.19)+arctan(0.273*8.19)

Home page << page2288 page2289 page2290 page2291 page2292 ... ... page2303 page2304 page2305 page2306 page2307 >> Last page 2565 pages in total