what is differential of log x & ln x?
d(log x)/ dx & d(ln x)/dx (calculus)
log x = log of x to the base 10
ln X = log of x to the base n
d/dx of log x = 1/(x ln10)
d/dx of ln x = 1/ (x ln n)
2006-07-28 20:49:03
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answer #1
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answered by Don 2
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2016-02-21 18:17:40
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answer #2
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answered by Tandel 1
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Derivative Of Log Base 10
2016-10-07 06:16:52
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answer #3
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answered by Anonymous
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log just means logarithm, the inverse of an exponent.
logx = a is the same as
10^a = x
The ten comes from the fact that log written by itself is assumed to be in base ten. If it were written log3 x = a (the three being a subscript) then that would be base 3 and 3^a = x would apply.
ln is just the term for the "natural logarithm", which is log base e (Euler's number: 2.71828...). This is given its own notation because in calculus, e and the natural logarithm are extremely important.
Hope this helps.
2006-07-28 20:03:26
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answer #4
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answered by CubicMoo 2
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Ln is the natural logarithm (i.e. to the base e). The derivative of ln(x) is 1/x.
Log is the logarithm base 10, so log(x)=ln(x)/ln(10). THis means that the derivative of log(x) will be 1/[xln(10)].
2006-07-29 00:47:30
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answer #5
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answered by mathematician 7
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The answers are correct, but the difference is only a constant multiple:
ln(x) = ln(10)*log(x)
ln(x) = 2.303*log(x)
2006-07-28 20:17:37
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answer #6
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answered by gp4rts 7
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Okay, a lot of confusing answers there.
Log X = "log to base 10" of X
ln X = 'natureal log' of X
natural log is "log to base e"
2006-07-28 21:39:50
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answer #7
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answered by adder_86 2
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Log x =y (say) is nothing but logarithm of x having base 10 i.e. x^y =10.
whereas, Ln x =z (say) is nothing but logarithm of x having base e. That means, x^z=e.
Hope I have explained correctly.
2006-07-28 20:46:55
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answer #8
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answered by sharanan 2
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ln x=a is e^a=x (e is the base.)
log x=a is 10^a=x (10 is the base.)
e is:- 1+1/1!+1/2!+1/3!......(have unlimited characters )
2015-12-08 14:55:53
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answer #9
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answered by kavishka 1
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ln of x is the log base e of x.
log (without a base specified) is the log base 10 of x
2006-07-28 20:02:47
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answer #10
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answered by Michael M 6
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well i know "In x" is the inverse of x, meaning 1/x
log x is a function of x, for example:
The log base x of 5 is written as:
log 5
x
2006-07-28 19:58:39
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answer #11
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answered by ocguy 2
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