Mister Exam

Other calculators

Derivative of (x^3+1)^(1/x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   ________
x /  3     
\/  x  + 1 
$$\left(x^{3} + 1\right)^{\frac{1}{x}}$$
(x^3 + 1)^(1/x)
Detail solution
  1. Don't know the steps in finding this derivative.

    But the derivative is


The answer is:

The graph
The first derivative [src]
   ________ /     / 3    \         \
x /  3      |  log\x  + 1/    3*x  |
\/  x  + 1 *|- ----------- + ------|
            |        2        3    |
            \       x        x  + 1/
$$\left(x^{3} + 1\right)^{\frac{1}{x}} \left(\frac{3 x}{x^{3} + 1} - \frac{\log{\left(x^{3} + 1 \right)}}{x^{2}}\right)$$
The second derivative [src]
            /                        2                            \
   ________ |/     /     3\         \          3          /     3\|
x /      3  ||  log\1 + x /    3*x  |       9*x      2*log\1 + x /|
\/  1 + x  *||- ----------- + ------|  - --------- + -------------|
            ||        2            3|            2          3     |
            |\       x        1 + x /    /     3\          x      |
            \                            \1 + x /                 /
$$\left(x^{3} + 1\right)^{\frac{1}{x}} \left(- \frac{9 x^{3}}{\left(x^{3} + 1\right)^{2}} + \left(\frac{3 x}{x^{3} + 1} - \frac{\log{\left(x^{3} + 1 \right)}}{x^{2}}\right)^{2} + \frac{2 \log{\left(x^{3} + 1 \right)}}{x^{3}}\right)$$
The third derivative [src]
            /                        3                                                                                                                \
   ________ |/     /     3\         \          2          /     3\     /     /     3\         \ /       /     3\         3  \                      5  |
x /      3  ||  log\1 + x /    3*x  |      27*x      6*log\1 + x /     |  log\1 + x /    3*x  | |  2*log\1 + x /      9*x   |       6          54*x   |
\/  1 + x  *||- ----------- + ------|  - --------- - ------------- - 3*|- ----------- + ------|*|- ------------- + ---------| + ---------- + ---------|
            ||        2            3|            2          4          |        2            3| |         3                2|     /     3\           3|
            |\       x        1 + x /    /     3\          x           \       x        1 + x / |        x         /     3\ |   x*\1 + x /   /     3\ |
            \                            \1 + x /                                               \                  \1 + x / /                \1 + x / /
$$\left(x^{3} + 1\right)^{\frac{1}{x}} \left(\frac{54 x^{5}}{\left(x^{3} + 1\right)^{3}} - \frac{27 x^{2}}{\left(x^{3} + 1\right)^{2}} + \left(\frac{3 x}{x^{3} + 1} - \frac{\log{\left(x^{3} + 1 \right)}}{x^{2}}\right)^{3} - 3 \left(\frac{3 x}{x^{3} + 1} - \frac{\log{\left(x^{3} + 1 \right)}}{x^{2}}\right) \left(\frac{9 x^{3}}{\left(x^{3} + 1\right)^{2}} - \frac{2 \log{\left(x^{3} + 1 \right)}}{x^{3}}\right) + \frac{6}{x \left(x^{3} + 1\right)} - \frac{6 \log{\left(x^{3} + 1 \right)}}{x^{4}}\right)$$