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〖1/1算式〗
作业:求算式 0.25*1396.12*(1+0.183)^2*((1-0.183)-160/1600)+0.5*1396.12*sin12.826 的值.
题型:数学计算
解:
0.25*1396.12*(1+0.183)^2*((1-0.183)-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*1.183^2*((1-0.183)-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*1.183^2*(0.817-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*1.183^2*0.717+0.5*1396.12*sin12.826
=0.25*1396.12*1.183^2*0.717+0.5*1396.12*0.256722
=0.25*1396.12*1.399489*0.717+0.5*1396.12*0.256722
=349.03*1.399489*0.717+0.5*1396.12*0.256722
=488.463646*0.717+0.5*1396.12*0.256722
=350.228434+0.5*1396.12*0.256722
=350.228434+698.06*0.256722
=350.228434+179.207359
=529.435793 答案:0.25*1396.12*(1+0.183)^2*((1-0.183)-160/1600)+0.5*1396.12*sin12.826=529.435793 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!