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x^2-1/x+3

Derivative of x^2-1/x+3

Function f() - derivative -N order at the point
v

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Piecewise:

The solution

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 2   1    
x  - - + 3
     x    
(x21x)+3\left(x^{2} - \frac{1}{x}\right) + 3
x^2 - 1/x + 3
Detail solution
  1. Differentiate (x21x)+3\left(x^{2} - \frac{1}{x}\right) + 3 term by term:

    1. Differentiate x21xx^{2} - \frac{1}{x} term by term:

      1. Apply the power rule: x2x^{2} goes to 2x2 x

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

        1. Apply the power rule: 1x\frac{1}{x} goes to 1x2- \frac{1}{x^{2}}

        So, the result is: 1x2\frac{1}{x^{2}}

      The result is: 2x+1x22 x + \frac{1}{x^{2}}

    2. The derivative of the constant 33 is zero.

    The result is: 2x+1x22 x + \frac{1}{x^{2}}


The answer is:

2x+1x22 x + \frac{1}{x^{2}}

The graph
02468-8-6-4-2-1010200-100
The first derivative [src]
1       
-- + 2*x
 2      
x       
2x+1x22 x + \frac{1}{x^{2}}
The second derivative [src]
  /    1 \
2*|1 - --|
  |     3|
  \    x /
2(11x3)2 \left(1 - \frac{1}{x^{3}}\right)
The third derivative [src]
6 
--
 4
x 
6x4\frac{6}{x^{4}}
The graph
Derivative of x^2-1/x+3