Differentiate with respect to x: y=(6x^2-1)/2sqrt(x)

1st Step: Must separate the fractions and simplify:

y= (6x2-1)/2sqrt(x)= 6x2/(2x1/2) - 1/(2x1/2

Cancel 6 with 2 and xwith x1/2 => y= 3x3/2 - x-1/2/2

2nd Step: Differentiate:

dy/dx= (9/2)x1/2 + (1/4)x-3/2

ES

Related Maths A Level answers

All answers ▸

Find the equation of the straight line that passes through the points (1,2) and (2,4)


How do you prove by contradiction the irrationality of surds. Use sqrt 2 as an example.


Find and classify all the stationary points of the function f(x) = x^3 - 3x^2 + 8


differentiate y=8x^3 - 4*x^(1/2) + (3x^2 + 2)/x