有限数学 示例

化简矩阵 10[[1,10,2],[7,3,-2],[0,1,5]] 的自然对数
ln(10)[110273-2015]ln(10)1102732015
解题步骤 1
ln(10) 乘以矩阵中的每一个元素。
[ln(10)1ln(10)10ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2
化简矩阵中的每一个元素。
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解题步骤 2.1
ln(10) 乘以 1
[ln(10)ln(10)10ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.2
乘以 ln(10)10
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解题步骤 2.2.1
ln(10)10 重新排序。
[ln(10)10ln(10)ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.2.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 10ln(10)
[ln(10)ln(1010)ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
[ln(10)ln(1010)ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.3
10 进行 10 次方运算。
[ln(10)ln(10000000000)ln(10)2ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.4
乘以 ln(10)2
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解题步骤 2.4.1
ln(10)2 重新排序。
[ln(10)ln(10000000000)2ln(10)ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.4.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 2ln(10)
[ln(10)ln(10000000000)ln(102)ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
[ln(10)ln(10000000000)ln(102)ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.5
10 进行 2 次方运算。
[ln(10)ln(10000000000)ln(100)ln(10)7ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.6
乘以 ln(10)7
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解题步骤 2.6.1
ln(10)7 重新排序。
[ln(10)ln(10000000000)ln(100)7ln(10)ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.6.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 7ln(10)
[ln(10)ln(10000000000)ln(100)ln(107)ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
[ln(10)ln(10000000000)ln(100)ln(107)ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.7
10 进行 7 次方运算。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(10)3ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.8
乘以 ln(10)3
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解题步骤 2.8.1
ln(10)3 重新排序。
[ln(10)ln(10000000000)ln(100)ln(10000000)3ln(10)ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.8.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 3ln(10)
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(103)ln(10)-2ln(10)0ln(10)1ln(10)5]
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(103)ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.9
10 进行 3 次方运算。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)ln(10)-2ln(10)0ln(10)1ln(10)5]
解题步骤 2.10
乘以 ln(10)-2
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解题步骤 2.10.1
ln(10)-2 重新排序。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-2ln(10)ln(10)0ln(10)1ln(10)5]
解题步骤 2.10.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 -2ln(10)
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(102)ln(10)0ln(10)1ln(10)5]
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(102)ln(10)0ln(10)1ln(10)5]
解题步骤 2.11
10 进行 2 次方运算。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)ln(10)0ln(10)1ln(10)5]
解题步骤 2.12
ln(10) 乘以 0
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)1ln(10)5]
解题步骤 2.13
ln(10) 乘以 1
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)ln(10)5]
解题步骤 2.14
乘以 ln(10)5
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解题步骤 2.14.1
ln(10)5 重新排序。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)5ln(10)]
解题步骤 2.14.2
通过将 ( RATIONALNUMBER1) 移入对数中来化简 5ln(10)
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)ln(105)]
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)ln(105)]
解题步骤 2.15
10 进行 5 次方运算。
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)ln(100000)]
[ln(10)ln(10000000000)ln(100)ln(10000000)ln(1000)-ln(100)0ln(10)ln(100000)]
 [x2  12  π  xdx ]