3*x + 4 ------- x - 1 (2 - x)
(2 - x)^((3*x + 4)/(x - 1))
Don't know the steps in finding this derivative.
But the derivative is
Now simplify:
The answer is:
3*x + 4 ------- x - 1 // 3 3*x + 4 \ 3*x + 4 \ (2 - x) *||----- - --------|*log(2 - x) - ---------------| ||x - 1 2| (2 - x)*(x - 1)| \\ (x - 1) / /
/ 2 \ 4 + 3*x | /4 + 3*x / 4 + 3*x\ \ 4 + 3*x / 4 + 3*x\ | ------- | |------- + |3 - -------|*log(2 - x)| 3 - ------- 2*|3 - -------|*log(2 - x)| -1 + x | 3 \ -2 + x \ -1 + x/ / -1 + x 4 + 3*x 4 + 3*x \ -1 + x/ | (2 - x) *|------ + ------------------------------------- + ----------- - --------- - ----------------- - --------------------------| |-2 + x -1 + x -2 + x 2 (-1 + x)*(-2 + x) -1 + x | \ (-2 + x) / ------------------------------------------------------------------------------------------------------------------------------------------ -1 + x
/ / 4 + 3*x / 4 + 3*x\ \ \ | | 3 - ------- 2*|3 - -------|*log(2 - x)| | | 3 /4 + 3*x / 4 + 3*x\ \ | 3 4 + 3*x -1 + x 4 + 3*x \ -1 + x/ | | 4 + 3*x | /4 + 3*x / 4 + 3*x\ \ 4 + 3*x / 4 + 3*x\ 3*|------- + |3 - -------|*log(2 - x)|*|- ------ + --------- - ----------- + ----------------- + --------------------------| / 4 + 3*x\ | ------- | |------- + |3 - -------|*log(2 - x)| 3 - ------- 4*|3 - -------| \ -2 + x \ -1 + x/ / | -2 + x 2 -2 + x (-1 + x)*(-2 + x) -1 + x | 6*|3 - -------|*log(2 - x)| -1 + x | 6 \ -2 + x \ -1 + x/ / -1 + x 6 2*(4 + 3*x) \ -1 + x/ \ (-2 + x) / 2*(4 + 3*x) 2*(4 + 3*x) \ -1 + x/ | (2 - x) *|- --------- + ------------------------------------- - ----------- - ----------------- + ----------- - ----------------- - ---------------------------------------------------------------------------------------------------------------------------- + ------------------ + ------------------ + --------------------------| | 2 2 2 (-1 + x)*(-2 + x) 3 (-1 + x)*(-2 + x) -1 + x 2 2 2 | \ (-2 + x) (-1 + x) (-2 + x) (-2 + x) (-1 + x)*(-2 + x) (-1 + x) *(-2 + x) (-1 + x) / ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -1 + x