6 ___ \/ 5 3 ___ x - 3*\/ x + 2 -------------------- ____ 4 / 3 \/ x
/ 6 ___ \ | \/ 5 3 ___ | d |x - 3*\/ x + 2| --|--------------------| dx| ____ | | 4 / 3 | \ \/ x /
Apply the quotient rule, which is:
and .
To find :
Differentiate term by term:
The derivative of the constant is zero.
Apply the power rule: goes to
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
The result is:
To find :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
Now plug in to the quotient rule:
Now simplify:
The answer is:
6 ___ 6 ___ \/ 5 1 \/ 5 *x - ---- + ------------ / 6 ___ \ 2/3 x | \/ 5 3 ___ | x 3*\x - 3*\/ x + 2/ --------------------- - ------------------------ ____ ____ 4 / 3 4 / 3 \/ x 4*x*\/ x
/ 6 ___\ | 6 ___ \/ 5 | | 1 \/ 5 *x | 3*|- ---- + ------------| / 6 ___ \ 6 ___ 6 ___ | 2/3 x | | \/ 5 3 ___| 3 ___ \/ 5 6 ___ \/ 5 2 \ x / 21*\2 + x - 3*\/ x / \/ 5 *x \/ 5 *x ------ - ------------------------- + ------------------------- + ------------ - ------------ 5/3 2*x 2 2 2 3*x 16*x x x -------------------------------------------------------------------------------------------- ____ 4 / 3 \/ x
/ 6 ___ 6 ___\ / 6 ___\ | 6 ___ \/ 5 3 ___ \/ 5 | | 6 ___ \/ 5 | | 2 3*\/ 5 *x 3*\/ 5 *x | | 1 \/ 5 *x | / 6 ___ \ 3*|---- - -------------- + --------------| 63*|- ---- + ------------| 6 ___ 6 ___ 6 ___ | \/ 5 3 ___| | 5/3 2 2 | | 2/3 x | ___ \/ 5 3 ___ \/ 5 6 ___ \/ 5 10 231*\2 + x - 3*\/ x / \x x x / \ x / \/ 5 *x 3*\/ 5 *x 2*\/ 5 *x - ------ - -------------------------- - ------------------------------------------ + -------------------------- + ------------ - -------------- + -------------- 8/3 3 4*x 2 3 3 3 9*x 64*x 16*x x x x ---------------------------------------------------------------------------------------------------------------------------------------------------------------- ____ 4 / 3 \/ x