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作业:求算式 (1.6739+5.5-3.85*cos(41.4967153)-0.9*sin(41.4967153))/sin(41.4967153) 的值.
题型:数学计算
解:
(1.6739+5.5-3.85*cos(41.4967153)-0.9*sin(41.4967153))/sin(41.4967153)
=(1.6739+5.5-3.85*cos41.4967153-0.9*sin(41.4967153))/sin(41.4967153)
=(1.6739+5.5-3.85*cos41.4967153-0.9*sin41.4967153)/sin(41.4967153)
=10.773728/sin(41.4967153)
=10.773728/sin41.4967153
=10.773728/-0.609961
=-17.662978 答案:(1.6739+5.5-3.85*cos(41.4967153)-0.9*sin(41.4967153))/sin(41.4967153)=-17.662978 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!