2 3 ___ sin(x) x *\/ x + ------ 2 x - 1
x^3*(sqrt(x))^2 + sin(x)/(x^2 - 1)
Differentiate term by term:
Apply the product rule:
; to find :
Apply the power rule: goes to
; 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:
The result is:
Apply the quotient rule, which is:
and .
To find :
The derivative of sine is cosine:
To find :
Differentiate term by term:
The derivative of the constant is zero.
Apply the power rule: goes to
The result is:
Now plug in to the quotient rule:
The result is:
Now simplify:
The answer is:
3 cos(x) 2 2*x*sin(x) x + ------ + 3*x*x - ---------- 2 2 x - 1 / 2 \ \x - 1/
2 2 sin(x) 2*sin(x) 4*x*cos(x) 8*x *sin(x) 12*x - ------- - ---------- - ---------- + ----------- 2 2 2 3 -1 + x / 2\ / 2\ / 2\ \-1 + x / \-1 + x / \-1 + x /
3 2 cos(x) 6*cos(x) 48*x *sin(x) 6*x*sin(x) 24*x*sin(x) 24*x *cos(x) 24*x - ------- - ---------- - ------------ + ---------- + ----------- + ------------ 2 2 4 2 3 3 -1 + x / 2\ / 2\ / 2\ / 2\ / 2\ \-1 + x / \-1 + x / \-1 + x / \-1 + x / \-1 + x /