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作业:求算式 0.25*1396.12*(1+453.5)^2*((1-0.567)-160/1600)+0.5*1396.12*sin12.826 的值.
题型:数学计算
解:
0.25*1396.12*(1+453.5)^2*((1-0.567)-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*454.5^2*((1-0.567)-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*454.5^2*(0.433-160/1600)+0.5*1396.12*sin12.826
=0.25*1396.12*454.5^2*0.333+0.5*1396.12*sin12.826
=0.25*1396.12*454.5^2*0.333+0.5*1396.12*0.256722
=0.25*1396.12*206570.25*0.333+0.5*1396.12*0.256722
=349.03*206570.25*0.333+0.5*1396.12*0.256722
=72099214.3575*0.333+0.5*1396.12*0.256722
=24009038.381048+0.5*1396.12*0.256722
=24009038.381048+698.06*0.256722
=24009038.381048+179.207359
=24009217.588407 答案:0.25*1396.12*(1+453.5)^2*((1-0.567)-160/1600)+0.5*1396.12*sin12.826=24009217.588407 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!