用matlab解指数方程solve('6600(exp^((-0.1155)x)-exp^((-0.1386)*x)

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解决时间 2021-10-18 00:02

提问者网友：心如荒岛囚我终老
2021-10-17 05:50

用matlab解指数方程solve('6600*(exp^((-0.1155)*x)-exp^((-0.1386)*x)

最佳答案

五星知识达人网友：十鸦
2021-10-17 06:21

solve('6600*(exp((-0.1155)*x)-exp((-0.1386)*x))=200','x') ans = [ 33.242273582919781044404221544008+110.39820712376981372639082521324*i][ 33.242273582919781044404221544008-110.39820712376981372639082521324*i][ 30.417499329414390730090293198279+58.693678312326391933412403634227*i][ 30.417499329414390730090293198279-58.693678312326391933412403634227*i][ 22.435077863592306008843810565972][ 1.6093400115869796827381043168861] ..............................solve('6600*(exp((-0.1155)*x)-exp((-0.1386)*x))-200','x') ans = [ 33.242273582919781044404221544008+110.39820712376981372639082521324*i][ 33.242273582919781044404221544008-110.39820712376981372639082521324*i][ 30.417499329414390730090293198279+58.693678312326391933412403634227*i][ 30.417499329414390730090293198279-58.693678312326391933412403634227*i][ 22.435077863592306008843810565972][ 1.6093400115869796827381043168861]

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