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 -90-arctan7.5-arctan2.5 .
    Question type: Mathematical calculation
    Solution:
          -90-arctan7.5-arctan2.5
        =-90-1.438245-arctan2.5
        =-90-1.438245-1.19029
        =-91.438245-1.19029
        =-92.628535

    Answer:-90-arctan7.5-arctan2.5=-92.628535
    Note: Radian


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