X/3.1+X=1000
    2 x+8=x（4x-3）+x（x-3）
    90+arctan(5x/(5sqrt(10)))-arctan(5)=50
    90+arctan(5x/(5sqrt(10)))-arctan(x)=50
    sqrt(100+x^2)/(x*sqrt(1+x^2))=1
    (-1.171)^2+(2+0.5x)*(-1.171)+2x=0
    (-6.828)^2+(2+0.5x)*(-6.828)+2x=0
    y=100 - 1997500/(14000+5040+19975)
    y=100 - 1997500/(13000+0+19975)
    y=100 - 1997500/(14000+0+19975)
    y=100 - 1997500/(15000+0+19975)
    y=100 - 1997500/(10000+5040+19975)
    y=100 - 1997500/(10000+0+19975)
    y=100 - 1997500/(3549+5040+19975)
    y=100 - 1997500/(3549+19975)
    y=100 - 1997500/(8500+19975)
    y=100 - 1997500/(3500+19975)
    3.14/(sqrt(1-0.48^2)x)=0.8
    e^(-3.14x/sqrt(1-x^2))=0.18
    x²+（x+3）²=17²

Home page << page42 page43 page44 page45 page46 ... ... page48 page49 page50 page51 page52 >> Last page 31249 pages in total