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〖1/1算式〗
作业:求算式 ln(((0.008-0.00321)/0.00374)/(e^(1/9.0715)+e^(1/10.07945)+e^(1/11.08739))) 的值.
题型:数学计算
解:
ln(((0.008-0.00321)/0.00374)/(e^(1/9.0715)+e^(1/10.07945)+e^(1/11.08739)))
=ln((0.00479/0.00374)/(e^(1/9.0715)+e^(1/10.07945)+e^(1/11.08739)))
=ln(1.280749/(e^(1/9.0715)+e^(1/10.07945)+e^(1/11.08739)))
=ln(1.280749/(e^0.110235+e^(1/10.07945)+e^(1/11.08739)))
=ln(1.280749/(e^0.110235+e^0.099212+e^(1/11.08739)))
=ln(1.280749/(e^0.110235+e^0.099212+e^0.090193))
=ln(1.280749/3.315226)
=ln0.386323
=-0.951081 答案:ln(((0.008-0.00321)/0.00374)/(e^(1/9.0715)+e^(1/10.07945)+e^(1/11.08739)))=-0.951081你的问题在这里没有得到解决?请到 热门难题 里面看看吧!