xlnx=1
    [1-(1+x)^-12]/x=11.48
    x+lnx=0
    x+lnx=1
    e^x+lnx=1
    25x^4+30x^3+28x^2+3x-2=0
    ln(1-0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854))+0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)=-x^2/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)
    ln(1+0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854))-0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)=-x^2/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)
    ln(1+x)-x=-0.55
    ln(1+0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854))-0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)=-x^2/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)
    ln(1-0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854))+0.03584929*x/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)=-x^2/(1.58*0.002376*(0.8885^2)/2/9.81/0.007854)
    ln(1-0.03584929*x/0.05)+0.03584929*x/0.05=-x^2/0.05
    ln(1-0.03584929*x/0.01797755)+0.03584929*x/0.01797755=-x^2/0.017997755
    （80-4x）（-4x+280）+（4x+8）（120+4x）=17280
    ln(1-0.03584929*x/0.01797755)+0.03584929*x/0.01797755=-x^2/0.017997755
    ln(1-0.03584929*x/0.01797755)+3.584929*x/0.01797755=-x^2/0.017997755
    ln(1-0.003584929*x/0.01797755)+3.584929*x/0.01797755=-x^2/0.017997755
    48x²-576x+35643＝0
    48x²-576x+35643＝0
    ln(1-3.584929*x/0.01797755)+3.584929*x/0.01797755=-x^2/0.017997755

Home page << page1512 page1513 page1514 page1515 page1516 ... ... page1518 page1519 page1520 page1521 page1522 >> Last page 31249 pages in total