find dy/dx of x^1/2 + 4/(x^1/2) + 4
This can be rewritten as x1/2 + 4x-1/2+ 4, hence dy/dx = (1/2)x-1/2 - 2x-3/2
OO
Related Maths A Level answers
All answers ▸Edexcel January 2007 - Question 4 (Rates and Differential Equations)
Find the stationary point of the function f(x) = x^2 +2x + 5
Find the derivative of the following function with respect to x. y = 5e^x−2xsin(x)
Simplify (7+sqrt(5))/(sqrt(5)-1), leaving the answer in the form a+b*sqrt(5)