____________________ / ___________ / / ___ \/ x + \/ x + \/ x
sqrt(x + sqrt(x + sqrt(x)))
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Differentiate term by term:
Apply the power rule: goes to
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Differentiate term by term:
Apply the power rule: goes to
Apply the power rule: goes to
The result is:
The result of the chain rule is:
The result is:
The result of the chain rule is:
Now simplify:
The answer is:
1 1 - + ------- 2 ___ 1 4*\/ x - + ---------------- 2 ___________ / ___ 2*\/ x + \/ x ------------------------ ____________________ / ___________ / / ___ \/ x + \/ x + \/ x
/ 2 \ |/ 1 \ / 2\| || 2 + ----- | | / 1 \ || || ___ | | |2 + -----| || || \/ x | | | ___| || ||4 + --------------| | 2 \ \/ x / || || ___________| 2*|---- + ------------|| || / ___ | | 3/2 ___ || |\ \/ x + \/ x / \x x + \/ x /| -|--------------------- + -----------------------| | ___________ ___________ | | / ___ / ___ | \ x + \/ x + \/ x \/ x + \/ x / --------------------------------------------------- ____________________ / ___________ / / ___ 64*\/ x + \/ x + \/ x
/ 3 / 3 \ / 2\\ |/ 1 \ | / 1 \ / 1 \ | / 1 \ | / 1 \ || || 2 + ----- | | |2 + -----| 2*|2 + -----| | | 2 + ----- | | |2 + -----| || || ___ | | | ___| | ___| | | ___ | | | ___| || || \/ x | | 4 \ \/ x / \ \/ x / | | \/ x | | 2 \ \/ x / || ||4 + --------------| 4*|---- + ------------ + ----------------| 2*|4 + --------------|*|---- + ------------|| || ___________| | 5/2 2 3/2 / ___\| | ___________| | 3/2 ___ || || / ___ | |x / ___\ x *\x + \/ x /| | / ___ | \x x + \/ x /| |\ \/ x + \/ x / \ \x + \/ x / / \ \/ x + \/ x / | 3*|--------------------- + ------------------------------------------ + --------------------------------------------| | 2 ___________ ___________ / ___________\ | |/ ___________\ / ___ / ___ | / ___ | | || / ___ | \/ x + \/ x \/ x + \/ x *\x + \/ x + \/ x / | \\x + \/ x + \/ x / / --------------------------------------------------------------------------------------------------------------------- ____________________ / ___________ / / ___ 512*\/ x + \/ x + \/ x