y=a^x,y'=lna*a^x;y=x,y'=1;we have lna*a^x=1 and a^x=x,...lna*a^(1/lna)=1,...a=e^(1/e)=1.444667861...
Good noght.
y=a^x,y'=lna*a^x;y=x,y'=1;we have lna*a^x=1 and a^x=x,...lna*a^(1/lna)=1,...a=e^(1/e)=1.444667861...
Good noght.
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thank you for the effort. This is the only
-yma16-
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01/20/2011 postreply
18:27:29
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Thanks,you are right. A old want to say....why the big one is no
-jinjing-
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01/21/2011 postreply
10:53:30
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I also found another example that taking a limit
-yma16-
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01/21/2011 postreply
17:42:54