Home
Class 11
MATHS
If y=f(x^2+2)" and "f'(6)=5 then (dy)/(d...

If `y=f(x^2+2)" and "f'(6)=5` then `(dy)/(dx)` at x=2 is

A

`5`

B

`20`

C

`15`

D

`10`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER-20 (MOCK TEST PAPER)

    FULL MARKS|Exercise PART-II|10 Videos

  • SAMPLE PAPER-20 (MOCK TEST PAPER)

    FULL MARKS|Exercise PART-III|9 Videos

  • SAMPLE PAPER-07 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|7 Videos

  • SAMPLE PAPER-6 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|6 Videos

Similar Questions

Explore conceptually related problems

If y=f(x^(2)+2) " and " f'(3)=5, " then " (dy)/(dx) at x=1 is

If y = f(x^(2)+x+1) and f'(2) = 7 find dy/dx at x =2 is:

y=f((2x-1)/(x^2+1)) and f^'(x)=sinx^2 then (dy)/(dx)

If f^(prime)(x)=sqrt(2x^2-1)a n dy=f(x^2),t h e n(dy)/(dx)a tx=1 is 2 (b) 1 (c) -2 (d) none of these

The I.F of (dy)/(dx)-y tan x=cos x is

If f(x) = |cos x| + |sin x| , then dy/dx at x = (2pi)/3 is equal to

If y =sin (sin x) and (d^(2)y)/(dx^(2))+(dy)/(dx) tan x + f(x) = 0, then find f(x).

The solution of (dy)/(dx) + y/x = y^2/x^2 is :

If f(x)=|x^2-5x+6|, then f'(x) equals