[中學] 指數求根
題目是這樣的...
C=A*e^(m*t)+B*e(n*t)
C,A,m,B,n都是常數.
上式=0 求根t=?
這該怎麼解,想了好久還是沒頭緒....
有請板上高手,指點迷津..感謝!
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05/03 00:39, , 1F
05/03 00:39, 1F
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05/03 01:20, , 2F
05/03 01:20, 2F
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05/03 01:21, , 3F
05/03 01:21, 3F
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05/03 02:09, , 4F
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05/03 02:26, , 5F
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05/03 02:27, , 6F
05/03 02:27, 6F
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05/03 02:48, , 7F
05/03 02:48, 7F
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05/03 06:25, , 8F
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05/03 06:26, , 9F
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05/03 14:35, , 10F
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05/03 16:33, , 11F
05/03 16:33, 11F
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05/03 16:34, , 12F
05/03 16:34, 12F
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05/04 08:41, , 13F
05/04 08:41, 13F
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05/04 18:05, , 14F
05/04 18:05, 14F
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05/04 18:06, , 15F
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05/06 00:29, , 16F
05/06 00:29, 16F
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08/13 16:50, , 17F
08/13 16:50, 17F
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09/17 14:46, , 18F
09/17 14:46, 18F