___ \/ x + 2*cos(x)
sqrt(x) + 2*cos(x)
Differentiate term by term:
Apply the power rule: goes to
The derivative of a constant times a function is the constant times the derivative of the function.
The derivative of cosine is negative sine:
So, the result is:
The result is:
The answer is:
1 ------- - 2*sin(x) ___ 2*\/ x
/ 1 \ -|2*cos(x) + ------| | 3/2| \ 4*x /