Question

f(x)=sqrt x+2, how do you use differential for this, dy/dx?

Answer 1

the function is (sqrt x)+2 is it correct

Answer 2

or sqrt(x+2)

Answer 3

its sqrt(x=2)

Answer 4

step by step solution

http://www.mathskey.com/question2answer/5551/how-to-do-this?show=5552#a5552

Answer 5

actually im not sure how did u do this starting from this part
=1/(2sqrt(x+1))*1
=1/(2sqrt(x+1))

Answer 6

Using formula
d/dx(x^n)=x^(n-1)
d/dx(sqrt(x+1))=(1/2)(x+1)^(1/2-1)*d/dx(x+1)
=(1/2)(x+1)^(-1/2)*1
=1/(2sqrt (x+1))

Answer 7

alright Bradely.. Thank u so much. u have been very very helpful..Now i got it! haha :D