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Mathematical calculation:
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    Current location:Mathematical operation > History of Mathematical Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation (2×14.3×((sin(180×0.21))^3/(3×3.14))+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14)))) .
    Question type: Mathematical calculation
    Solution:
          (2×14.3×((sin(180×0.21))^3/(3×3.14))+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×((sin37.8)^3/(3×3.14))+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×(0.100717^3/(3×3.14))+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×(0.100717^3/9.42)+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-(sin75.6/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-(sin75.6/1.3188)*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin37.8+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin37.8+sin(180*0.83)/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin37.8+sin149.4/((1.25-3*0.21)*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin37.8+sin149.4/(0.62*3.14))))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(sin37.8+sin149.4/1.9468)))
        =(2×14.3×0.000108+0.21×14.3×(1-0.151964*(-0.405159)))
        =(2×14.3×0.000108+0.21×14.3×1.06157)
        =3.190984

    Answer:(2×14.3×((sin(180×0.21))^3/(3×3.14))+0.21×14.3×(1-(sin(360×0.21)/(2*3.14*0.21))*(sin(180*0.21)+sin(180*(1.25-2*0.21))/((1.25-3*0.21)*3.14))))=3.190984
    Note: Radian


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