_____ \/ 2*x / _____ \ E *\\/ 2*x - 1/
E^(sqrt(2*x))*(sqrt(2*x) - 1)
Apply the product rule:
; to find :
Let .
The derivative of is itself.
Then, apply the chain rule. Multiply by :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
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 of the chain rule is:
The result of the chain rule is:
; to find :
Differentiate term by term:
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
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 of the chain rule is:
The derivative of the constant is zero.
The result is:
The result is:
Now simplify:
The answer is:
_____ _____ ___ \/ 2*x ___ / _____ \ \/ 2*x \/ 2 *e \/ 2 *\\/ 2*x - 1/*e -------------- + ---------------------------- ___ ___ 2*\/ x 2*\/ x
/ / ___\\ | / ___ ___\ |2 \/ 2 || | \-1 + \/ 2 *\/ x /*|- - -----|| | ___ |x 3/2|| _____ |1 \/ 2 \ x /| \/ 2*x |- - ------ + ------------------------------|*e |x 3/2 4 | \ 4*x /
/ / ___\\ | ___ |2 \/ 2 || | 3*\/ 2 *|- - -----|| | / ___ ___\ ___ |x 3/2|| _____ | 6 / ___ ___\ | 6 2*\/ 2 3*\/ 2 | 3*\/ 2 \ x /| \/ 2*x |- -- + \-1 + \/ 2 *\/ x /*|- -- + ------- + -------| + ------- + -------------------|*e | 2 | 2 3/2 5/2 | 5/2 ___ | \ x \ x x x / x \/ x / ----------------------------------------------------------------------------------------------- 8