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 90+arctan(0.3*20.1)-arctan(0.2*20.1)-arctan(0.01*20.1)-arctan(0.0625*20.1) .
    Question type: Mathematical calculation
    Solution:
          90+arctan(0.3*20.1)-arctan(0.2*20.1)-arctan(0.01*20.1)-arctan(0.0625*20.1)
        =90+arctan6.03-arctan(0.2*20.1)-arctan(0.01*20.1)-arctan(0.0625*20.1)
        =90+arctan6.03-arctan4.02-arctan(0.01*20.1)-arctan(0.0625*20.1)
        =90+arctan6.03-arctan4.02-arctan0.201-arctan(0.0625*20.1)
        =90+arctan6.03-arctan4.02-arctan0.201-arctan1.25625
        =90+1.406455-arctan4.02-arctan0.201-arctan1.25625
        =90+1.406455-1.326989-arctan0.201-arctan1.25625
        =90+1.406455-1.326989-0.198357-arctan1.25625
        =90+1.406455-1.326989-0.198357-0.898487
        =91.406455-1.326989-0.198357-0.898487
        =90.079466-0.198357-0.898487
        =89.881109-0.898487
        =88.982622

    Answer:90+arctan(0.3*20.1)-arctan(0.2*20.1)-arctan(0.01*20.1)-arctan(0.0625*20.1)=88.982622
    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。