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它支持数学函数（包括三角函数）。
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总述：本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业：求算式 212308550179468*cos(-15)*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92) 的值.
题型：数学计算
解:
212308550179468*cos(-15)*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos(-15)*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/105465.998933/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/105465.998933/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/105465.998933/105465.998933/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/105465.998933/105465.998933/sqrt(74746.76*sin(-15)+154072.92)
=212308550179468*cos-15*cos-15*cos-15/105465.998933/105465.998933/sqrt105465.998933
=212308550179468*-0.759688*cos-15*cos-15/105465.998933/105465.998933/sqrt105465.998933
=212308550179468*-0.759688*-0.759688*cos-15/105465.998933/105465.998933/sqrt105465.998933
=212308550179468*-0.759688*-0.759688*-0.759688/105465.998933/105465.998933/sqrt105465.998933
=212308550179468*-0.759688*-0.759688*-0.759688/105465.998933/105465.998933/324.755291
=-161288257868739.6875*(-0.759688)*(-0.759688)/105465.998933/105465.998933/324.755291
=122528754043787.125*(-0.759688)/105465.998933/105465.998933/324.755291
=(-93083624102016.5625)/105465.998933/105465.998933/324.755291
=(-882593679.894412)/105465.998933/324.755291
=(-8368.513918)/324.755291
=(-25.768676)
答案:212308550179468*cos(-15)*cos(-15)*cos(-15)/(74746.76*sin(-15)+154072.92)/(74746.76*sin(-15)+154072.92)/sqrt(74746.76*sin(-15)+154072.92)=-25.768676
注：弧度制
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