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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(6*3^0.5/(-6))-arctan(6*3^0.5/(5-6))-arctan(6*3^0.5/(20-6)) .
    Question type: Mathematical calculation
    Solution:
          -arctan(6*3^0.5/(-6))-arctan(6*3^0.5/(5-6))-arctan(6*3^0.5/(20-6))
        =-arctan(6*3^0.5/(-6))-arctan(6*3^0.5/(5-6))-arctan(6*3^0.5/(20-6))
        =-arctan(-1.732051)-arctan(6*3^0.5/(5-6))-arctan(6*3^0.5/(20-6))
        =-arctan-1.732051-arctan(6*3^0.5/(-1))-arctan(6*3^0.5/(20-6))
        =-arctan-1.732051-arctan(-10.392305)-arctan(6*3^0.5/(20-6))
        =-arctan-1.732051-arctan-10.392305-arctan(6*3^0.5/14)
        =-arctan-1.732051-arctan-10.392305-arctan0.742308
        =--1.047198-arctan-10.392305-arctan0.742308
        =--1.047198--1.474867-arctan0.742308
        =--1.047198--1.474867-0.63856
        =1.474867-0.63856
        =0.836307

    Answer:-arctan(6*3^0.5/(-6))-arctan(6*3^0.5/(5-6))-arctan(6*3^0.5/(20-6))=0.836307
    Note: Radian


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