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    Work: Calculate the value of equation -75999.85009*sin(-15)/sqrt(74746.76*sin(-15)+154072.92)-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92) .
    Question type: Mathematical calculation
    Solution:
          -75999.85009*sin(-15)/sqrt(74746.76*sin(-15)+154072.92)-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin(-15)/sqrt(74746.76*sin(-15)+154072.92)-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt(74746.76*sin(-15)+154072.92)-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos-15*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos-15*cos-15/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos-15*cos-15/105465.998933/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos-15*cos-15/105465.998933/sqrt(74746.76*sin(-15)+154072.92)
        =-75999.85009*sin-15/sqrt105465.998933-2840371277.3566*cos-15*cos-15/105465.998933/sqrt105465.998933
        =-75999.85009*-0.650288/sqrt105465.998933-2840371277.3566*cos-15*cos-15/105465.998933/sqrt105465.998933
        =-75999.85009*-0.650288/324.755291-2840371277.3566*cos-15*cos-15/105465.998933/sqrt105465.998933
        =-75999.85009*-0.650288/324.755291-2840371277.3566*-0.759688*cos-15/105465.998933/sqrt105465.998933
        =-75999.85009*-0.650288/324.755291-2840371277.3566*-0.759688*-0.759688/105465.998933/sqrt105465.998933
        =-75999.85009*-0.650288/324.755291-2840371277.3566*-0.759688*-0.759688/105465.998933/324.755291
        =49421.790515/324.755291-2840371277.3566*(-0.759688)*(-0.759688)/105465.998933/324.755291
        =152.181633-2840371277.3566*(-0.759688)*(-0.759688)/105465.998933/324.755291
        =152.181633-(-2157795974.952481)*(-0.759688)/105465.998933/324.755291
        =152.181633-1639251708.6197/105465.998933/324.755291
        =152.181633-15542.940144/324.755291
        =152.181633-47.860468
        =104.321165
    Answer:-75999.85009*sin(-15)/sqrt(74746.76*sin(-15)+154072.92)-2840371277.3566*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)=104.321165
    Note: Radian

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