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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 -arctan(0.6/2.77)-arctan(0.6/4.77)-arctan(0.6/(-1.23)) .
    Question type: Mathematical calculation
    Solution:
          -arctan(0.6/2.77)-arctan(0.6/4.77)-arctan(0.6/(-1.23))
        =-arctan0.216606-arctan(0.6/4.77)-arctan(0.6/(-1.23))
        =-arctan0.216606-arctan0.125786-arctan(0.6/(-1.23))
        =-arctan0.216606-arctan0.125786-arctan(0.6/(-1.23))
        =-arctan0.216606-arctan0.125786-arctan(-0.487805)
        =-0.213311-arctan0.125786-arctan-0.487805
        =-0.213311-0.125129-arctan-0.487805
        =-0.213311-0.125129--0.453844
        =-0.33844-(-0.453844)
        =0.115404

    Answer:-arctan(0.6/2.77)-arctan(0.6/4.77)-arctan(0.6/(-1.23))=0.115404
    Note: Radian


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