(40-2x)(26-x)=864
    4t+33=10+20（t-0.5）-1/2×5×（t-0.5）²
    4t+33=10+20（t-0.5）-1/2×5×（t-0.5）
    x*0.59*1.87*1.3=1.75
    2*x-3.1415926535=2*sinx
    2*x-3.1415926535=2*sinx
    2*x-3.1415926535=2*sinx
    2*x-3.1415926535=2*sinx
    450X-（450X*0.13-15X-30.4)*0.12-310.02-240X=0
    -arctanx-arctan0.1x＝90-191.5
    -arctanx-arctan0.1x＝-90
    -arctanx-arctan0.1x＝-90
    -arctanx-arctan0.1x＝-90-66
    arctanx-arctan0.1x＝-90-66
    6880000x÷8.314÷461.05＝1-0.000138639÷x+0. 001455÷x^2
    6880000x÷8.314÷461.05＝1-0.0001326÷x+0. 001455÷x^2
    6880000x÷8.314÷461.05＝1-0.0007926÷x+0. 001455÷x^2
    6880000x÷8.314÷461.05＝1-0.0007926/x+0. 001455/x^2
    （0.25-x）（0.3-x）/（0.1+x）=0.625
    X/4=x-24

Home page << page2959 page2960 page2961 page2962 page2963 ... ... page2965 page2966 page2967 page2968 page2969 >> Last page 31237 pages in total