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[1/1 Formula]
    Work: Calculate the value of equation 280*(1-cos50)*sin6 .
    Question type: Mathematical calculation
    Solution:
          280*(1-cos50)*sin6
        =280*0.035034*sin6
        =280*0.035034*-0.279415
        =9.80952*(-0.279415)
        =(-2.740927)
    Answer:280*(1-cos50)*sin6=-2.740927
    Note: Radian

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