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〖1/1算式〗
作业:求算式 1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27*180/3.14))/(2*3.14)) 的值.
题型:数学计算
解:
1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27*180/3.14))/(2*3.14))
=1/1.762*(1.25*0.254+(sin(2*3.14*0.27*180/3.14))/(2*3.14))
=1/1.762*(1.25*0.254+(sin97.2)/(2*3.14))
=1/1.762*(1.25*0.254+0.188242/(2*3.14))
=1/1.762*(1.25*0.254+0.188242/6.28)
=1/1.762*0.347475
=0.567537*0.347475
=0.197205 答案:1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27*180/3.14))/(2*3.14))=0.197205 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!