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