differentiate with respect to 'x' : ln(x^2 + 3x + 5)

(2x + 3) / (x2 + 3x + 5)

AS

Related Maths A Level answers

All answers ▸

A geometric progression has first term 3 and second term -6. State the value of the common ratio.


The quadratic equation (k+1)x^2+12x+(k-4)=0 has real roots. (a) Show that k^2-3k-40<=0. (b) Hence find the possible values of k.


What is the derivative of y = (3x-2)^1/2 ?


Given that y = 4x^3 -1 + 2x^1/2 (where x>0) find dy/dx.