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 0.5×(e^(3.3072)+e^(-3.3072))×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072) .
    Question type: Mathematical calculation
    Solution:
          0.5×(e^(3.3072)+e^(-3.3072))×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)
        =0.5×(e^3.3072+e^(-3.3072))×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)
        =0.5×(e^3.3072+e^(-3.3072))×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)
        =0.5×27.345179×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)
        =0.5×27.345179×sin3.3072+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)
        =0.5×27.345179×sin3.3072+0.5×(e^3.3072-e^(-3.3072))×cos(3.3072)
        =0.5×27.345179×sin3.3072+0.5×(e^3.3072-e^(-3.3072))×cos(3.3072)
        =0.5×27.345179×sin3.3072+0.5×27.271942×cos(3.3072)
        =0.5×27.345179×sin3.3072+0.5×27.271942×cos3.3072
        =0.5×27.345179×-0.164851+0.5×27.271942×cos3.3072
        =0.5×27.345179×-0.164851+0.5×27.271942×-0.986318
        =13.67259×(-0.164851)+0.5×27.271942×(-0.986318)
        =(-2.25394)+0.5×27.271942×(-0.986318)
        =-2.25394+13.635971×(-0.986318)
        =-2.25394+(-13.449404)
        =-15.703344

    Answer:0.5×(e^(3.3072)+e^(-3.3072))×sin(3.3072)+0.5×(e^(3.3072)-e^(-3.3072))×cos(3.3072)=-15.703344
    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。