Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  CBSE XI  >>  Math  >>  Limits and Derivatives
0 votes

Find the derivative of the following functions ( it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers ) $\large\frac{1}{ax^2+bx+c}$

Can you answer this question?

1 Answer

0 votes
Let $f(x) = \large\frac{1}{ax^2+bx+c}$
By quotient rule,
$ f'(x) = \large\frac{(ax^2+bx+c)\large\frac{d}{dx}(1)-\large\frac{d}{dx}(ax^2+bx+c)}{(ax^2+bx+c)^2}$
$ = \large\frac{(ax^2+bx+c)(0)-(2ax+b)}{(ax^2+bx+c)^2}$
$ = \large\frac{-(2ax+b)}{(ax^2+bx+c)^2}$
answered Apr 12, 2014 by thanvigandhi_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App