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作业:求算式 e^(-0.05)*(((e^(0.05)-0.9)/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14)) 的值.
题型:数学计算
解:
e^(-0.05)*(((e^(0.05)-0.9)/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14))
=e^(-0.05)*(((e^(0.05)-0.9)/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14))
=e^-0.05*(((e^0.05-0.9)/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14))
=e^-0.05*((0.151271/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14))
=e^-0.05*(1.558089+(1.3-e^(0.05)/0.4*0.14))
=e^-0.05*(1.558089+(1.3-e^0.05/0.4*0.14))
=e^-0.05*(1.558089+0.932055)
=e^-0.05*2.490144
=2.718282^-0.05*2.490144
=0.951229421499281*2.490144
=2.368698 答案:e^(-0.05)*(((e^(0.05)-0.9)/0.4*4.12)+(1.3-e^(0.05)/0.4*0.14))=2.368698你的问题在这里没有得到解决?请到 热门难题 里面看看吧!