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〖1/1算式〗
作业:求算式 3.5*(e^(-0.0404*0.5)+e^(-0.0513)+e^(-0.0544*1.5))+(103.5)*e^(-0.0581*2) 的值.
题型:数学计算
解:
3.5*(e^(-0.0404*0.5)+e^(-0.0513)+e^(-0.0544*1.5))+(103.5)*e^(-0.0581*2)
=3.5*(e^(-0.0202)+e^(-0.0513)+e^(-0.0544*1.5))+(103.5)*e^(-0.0581*2)
=3.5*(e^-0.0202+e^(-0.0513)+e^(-0.0544*1.5))+(103.5)*e^(-0.0581*2)
=3.5*(e^-0.0202+e^-0.0513+e^(-0.0816))+(103.5)*e^(-0.0581*2)
=3.5*2.851637+(103.5)*e^(-0.0581*2)
=3.5*2.851637+103.5*e^(-0.0581*2)
=3.5*2.851637+103.5*e^(-0.1162)
=3.5*2.851637+103.5*2.718282^-0.1162
=3.5*2.851637+103.5*0.890297139532615
=9.98073+103.5*0.890297139532615
=9.98073+92.145754
=102.126484 答案:3.5*(e^(-0.0404*0.5)+e^(-0.0513)+e^(-0.0544*1.5))+(103.5)*e^(-0.0581*2)=102.126484你的问题在这里没有得到解决?请到 热门难题 里面看看吧!