Mathematics
         
语言:中文    Language:English
                                Equations   
Unfold
                                Math OP  
Fold
                                Inequality
                                Mathematics
                                Fractions
                                Statistics
                                Prime factor
                                Fraction and Decimal Interactions
                                Lenders ToolBox
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
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(-90*1.732/65)-arctan(-90*1.732/115) .
    Question type: Mathematical calculation
    Solution:
          -arctan(-90*1.732/65)-arctan(-90*1.732/115)
        =-arctan(-2.398154)-arctan(-90*1.732/115)
        =-arctan-2.398154-arctan(-1.355478)
        =--1.175732-arctan-1.355478
        =--1.175732--0.935183
        =0.935183

    Answer:-arctan(-90*1.732/65)-arctan(-90*1.732/115)=0.935183
    Note: Radian


Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。