Mathematics
         
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Mathematical calculation:
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    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 cos(20)*cos20/(cos10*cos10*cos30*(1+(sin50*sin18/cos30/cos2)^(1/2))) .
    Question type: Mathematical calculation
    Solution:
          cos(20)*cos20/(cos10*cos10*cos30*(1+(sin50*sin18/cos30/cos2)^(1/2)))
        =cos20*cos20/(cos10*cos10*cos30*(1+(sin50*sin18/cos30/cos2)^(1/2)))
        =cos20*cos20/(cos10*cos10*cos30*(1+(-3.069586)^(1/2)))
        =cos20*cos20/(cos10*cos10*cos30*(1+(-3.069586)^0.5))
        =cos20*cos20/(cos10*cos10*cos30*nan)
        =cos20*cos20/0
        =0.408082*cos20/0
        =0.408082*0.408082/0
        =0.166531/0
        =inf

    Answer:cos(20)*cos20/(cos10*cos10*cos30*(1+(sin50*sin18/cos30/cos2)^(1/2)))=inf
    Note: Radian


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