Home
Class 11
MATHS
Let f be a real valued function defined ...

Let `f` be a real valued function defined by `f(x)=x^2+1.` Find `f'(2)`.

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    RD SHARMA ENGLISH|Exercise All Questions|269 Videos

  • ELLIPSE

    RD SHARMA ENGLISH|Exercise All Questions|100 Videos

Similar Questions

Explore conceptually related problems

Let f be a real-valued function defined by f(x) = 3x^(2) + 2x + 5 Find f'(1).

Let f and g be two real values functions defined by f(x)= x + 1 and g(x) = 2x-3 . Find 1) f+g , 2) f-g , 3) f/g

Let f and g be two real values functions defined by f ( x ) = x + 1 and g ( x ) = 2 x − 3 . Find 1) f + g , 2) f − g , 3) f / g

Let f be a real function defined by f(x)=sqrt(x-1.) Find (fofof)(x)dot Also, show that fof!=f^2dot

Let f be a real function defined by f(x)=sqrt(x-1) . Find (fofof)(x)dot Also, show that fof!=f^2 .

If is a real valued function defined by f(x)=x^2+4x+3, then find f^(prime)(1)a n df^(prime)(3)dot

Let be a real valued function defined by f(x) =e +e^x , then the range of f(x) is :

Let D be the domain of the real valued function f defined by f(x)=sqrt(25-x^(2)) . Then, write D.

Let f(x) be real valued continuous function on R defined as f(x)=x^(2)e^(-|x|) then f(x) is increasing in

Let f(x) be a real valued function defined for all xge1 , satistying f(1)=1 and f'(x)=1/(x^(2)+f(x)) , then lim_(xtooo)f(x)

RD SHARMA ENGLISH-DERIVATIVES-All Questions
  1. Find the derivative of "f"("x")="k a t x"=0" and x"=5.

    Text Solution

    |

  2. Find the derivative of "sin x \ a t\ x"=0.

    Text Solution

    |

  3. Let f be a real valued function defined by f(x)=x^2+1. Find f'(2).

    Text Solution

    |

  4. Find the derivative of f(x)=2x^2+3x-5 at x=-1. Also, prove that f'(0)+...

    Text Solution

    |

  5. Find the derivative of "f"("x")=3"x\ a t\ x"=2.

    Text Solution

    |

  6. Find the derivative of "f"("x")="x"^2-2"\ a t\ x"=10

    Text Solution

    |

  7. Find the derivative of "f"("x")=99"x\ a t\ x"=100

    Text Solution

    |

  8. Find the derivative of "f"("x")=cos(x) at x= 0

    Text Solution

    |

  9. Find the derivative of f(x)=x"\ "a t"\ "x=1

    Text Solution

    |

  10. Find the derivative of the function at the indicated point: sin x \ at...

    Text Solution

    |

  11. Find the derivative of the following function at the indicated point: ...

    Text Solution

    |

  12. Find the derivative of the following function at the indicated point: ...

    Text Solution

    |

  13. Find the derivative of the following function at the indicated point: ...

    Text Solution

    |

  14. The distance f(t) in metres ived by a particle travelling in a straigh...

    Text Solution

    |

  15. Find the slope of the tangent to the curve y=x^2 at (-1/2,1/4).

    Text Solution

    |

  16. Find the derivatives of the following function from first principle: x...

    Text Solution

    |

  17. Find the derivatives of the following function from first principle: (...

    Text Solution

    |

  18. Differentiate the following function with respect to x from first prin...

    Text Solution

    |

  19. Differentiate the following function with respect to x from first prin...

    Text Solution

    |

  20. Differentiate the following function with respect to x from first prin...

    Text Solution

    |