Mathematics
         
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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 200-200*cos(0.4*π) .
    Question type: Mathematical calculation
    Solution:
          200-200*cos(0.4*π)
        =200-200*cos1.256637
        =200-200*0.309017
        =200-61.8034
        =138.1966

    Answer:200-200*cos(0.4*π)=138.1966
    Note: Radian


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