Mister Exam

Derivative of y=5e^x-3lnx

Function f() - derivative -N order at the point
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The graph:

from to

Piecewise:

The solution

You have entered [src]
   x           
5*E  - 3*log(x)
5ex3log(x)5 e^{x} - 3 \log{\left(x \right)}
5*E^x - 3*log(x)
Detail solution
  1. Differentiate 5ex3log(x)5 e^{x} - 3 \log{\left(x \right)} term by term:

    1. The derivative of a constant times a function is the constant times the derivative of the function.

      1. The derivative of exe^{x} is itself.

      So, the result is: 5ex5 e^{x}

    2. The derivative of a constant times a function is the constant times the derivative of the function.

      1. The derivative of log(x)\log{\left(x \right)} is 1x\frac{1}{x}.

      So, the result is: 3x- \frac{3}{x}

    The result is: 5ex3x5 e^{x} - \frac{3}{x}


The answer is:

5ex3x5 e^{x} - \frac{3}{x}

The graph
02468-8-6-4-2-1010200000-100000
The first derivative [src]
  3      x
- - + 5*e 
  x       
5ex3x5 e^{x} - \frac{3}{x}
The second derivative [src]
3       x
-- + 5*e 
 2       
x        
5ex+3x25 e^{x} + \frac{3}{x^{2}}
The third derivative [src]
  6       x
- -- + 5*e 
   3       
  x        
5ex6x35 e^{x} - \frac{6}{x^{3}}