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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 sqrt(2.4^2+3.2^2)/(cos(0.5*(53.13-44)))*(cos(0.5*(53.13+44))) .
    Question type: Mathematical calculation
    Solution:
          sqrt(2.4^2+3.2^2)/(cos(0.5*(53.13-44)))*(cos(0.5*(53.13+44)))
        =sqrt16/(cos(0.5*(53.13-44)))*(cos(0.5*(53.13+44)))
        =sqrt16/(cos(0.5*9.13))*(cos(0.5*(53.13+44)))
        =sqrt16/(cos4.565)*(cos(0.5*(53.13+44)))
        =sqrt16/(-0.146856)*(cos(0.5*(53.13+44)))
        =sqrt16/(-0.146856)*(cos(0.5*97.13))
        =sqrt16/(-0.146856)*(cos48.565)
        =sqrt16/(-0.146856)*(-0.129323)
        =4/-0.146856*-0.129323
        =-27.237566*(-0.129323)
        =3.522444

    Answer:sqrt(2.4^2+3.2^2)/(cos(0.5*(53.13-44)))*(cos(0.5*(53.13+44)))=3.522444
    Note: Radian


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