2/ 2 \ log \x - 1/
d / 2/ 2 \\ --\log \x - 1// dx
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Let .
The derivative of is .
Then, apply the chain rule. Multiply by :
Differentiate term by term:
Apply the power rule: goes to
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
The result of the chain rule is:
Now simplify:
The answer is:
/ 2 \ 4*x*log\x - 1/ --------------- 2 x - 1
/ 2 2 / 2\ \ | 2*x 2*x *log\-1 + x / / 2\| 4*|------- - ----------------- + log\-1 + x /| | 2 2 | \-1 + x -1 + x / ---------------------------------------------- 2 -1 + x
/ 2 2 / 2\\ | / 2\ 6*x 4*x *log\-1 + x /| 8*x*|3 - 3*log\-1 + x / - ------- + -----------------| | 2 2 | \ -1 + x -1 + x / ------------------------------------------------------ 2 / 2\ \-1 + x /