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Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    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*cos(2.2)*sqrt((215+215*cos4.39-2*esin4.39)/2*215) .
    Question type: Mathematical calculation
    Solution:
          2*cos(2.2)*sqrt((215+215*cos4.39-2*esin4.39)/2*215)
        =2*cos2.2*sqrt((215+215*cos4.39-2*esin4.39)/2*215)
        =2*cos2.2*sqrt(146.106247/2*215)
        =2*cos2.2*sqrt15706.421445
        =2*-0.588501*sqrt15706.421445
        =2*-0.588501*125.325263
        =-1.177002*125.325263
        =(-147.508085)

    Answer:2*cos(2.2)*sqrt((215+215*cos4.39-2*esin4.39)/2*215)=-147.508085
    Note: Radian


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