Home
Class 12
MATHS
"Let "f(x)=x + (1)/(2x + (1)/(2x + (1)/...

`"Let "f(x)=x + (1)/(2x + (1)/(2x + (1)/(2x + .....oo))).`
Then the value of `f(50)cdot f'(50)` is -

Text Solution

AI Generated Solution

To solve the problem, we start with the function defined as: \[ f(x) = x + \frac{1}{2x + \frac{1}{2x + \frac{1}{2x + \ldots}}} \] ### Step 1: Define the infinite term Let’s denote the infinite part of the function as \( y \): \[ y = \frac{1}{2x + y} \] ...
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIATION

    CENGAGE ENGLISH|Exercise Archives|14 Videos
  • DIFFERENTIATION

    CENGAGE ENGLISH|Exercise Matrix Match Type|6 Videos
  • DIFFERENTIAL EQUATIONS

    CENGAGE ENGLISH|Exercise Matrix Match Type|5 Videos
  • DOT PRODUCT

    CENGAGE ENGLISH|Exercise DPP 2.1|15 Videos

Similar Questions

Explore conceptually related problems

Let f(x)=x+1/(2x+1/(2x+1/(2x+...…...oo))) Compute the value of f(100)dotf^(prime)(100)

Let f(x)=x+1/(2x+1/(2x+1/(2x+oo))) Compute the value of f(50)dotf^(prime)(50)

Let f(x)=x+1/(2x+1/(2x+1/(2x))) Compute the value of f(5) .

Let f(x) = x - [x] , x in R then f(1/2) is

Let f(x)=log_(e)|x-1|, x ne 1 , then the value of f'((1)/(2)) is

Let f(x)=lim_( n to oo)(cosx)/(1+(tan^(-1)x)^(n)) . Then the value of int_(o)^(oo)f(x)dx is equal to

If f(x)=inte^(x)(tan^(-1)x+(2x)/((1+x^(2))^(2)))dx,f(0)=0 then the value of f(1) is

Let f(x)=sin^(-1)((2x)/(1+x^(2))) and g(x)=cos^(-1)((x^(2)-1)/(x^(2)+1)) . Then tha value of f(10)-g(100) is equal to

Let f (x) and g (x) be two differentiable functions, defined as: f (x)=x ^(2) +xg'(1)+g'' (2) and g (x)= f (1) x^(2) +x f' (x)+ f''(x). The value of f (1) +g (-1) is:

Let a function f(x) satisfies f(x)+f(2x)+f(2-x)+f(1+x)=x ,AAx in Rdot Then find the value of f(0)dot

CENGAGE ENGLISH-DIFFERENTIATION-Numerical Value Type
  1. Let z=(cosx)^5 and y="sin"xdot Then the value of (d^2z)/(dy^2)a tx=(2p...

    Text Solution

    |

  2. Let g(x)={(x^2+xtanx-xtan2x)/(a x+tanx-tan3x),x!=0 0,x=0 If g^(prime)...

    Text Solution

    |

  3. "Let "f(x)=x + (1)/(2x + (1)/(2x + (1)/(2x + .....oo))). Then the v...

    Text Solution

    |

  4. Let F(x)=f(x)g(x)h(x) for all real x ,w h e r ef(x),g(x),a n dh(x) are...

    Text Solution

    |

  5. "If "y=(root(3)(1+3x)root(4)(1+4x)root(5)(1+5x))/(root(7)(1+7x)root(8)...

    Text Solution

    |

  6. Let f(theta)=sin(tan^(-1)((sintheta)/(sqrt(cos2theta)))), where -pi/4...

    Text Solution

    |

  7. The slope of the tangent to the curve (y-x^5)^2=x(1+x^2)^2 at the poin...

    Text Solution

    |

  8. Let f: R->R be a differentiable function with f(0)=1 and satisfy...

    Text Solution

    |

  9. f^(prime)(x)=varphi^(prime)(x)=f(x) for all xdot Also, f(3)=5a n df^(p...

    Text Solution

    |

  10. If y=f(x) is an odd differentiable function defined on (-oo,oo) such T...

    Text Solution

    |

  11. If x^(3)+3x^(2)-9x+lamda is of the form (x-alpha)^(2)(x-beta) then lam...

    Text Solution

    |

  12. If graph of y=f(x) is symmetrical about the point (5,0) and f^(prime)(...

    Text Solution

    |

  13. Let f(x)=(x-1)(x-2)(x-3)(x-n),n in N ,a n df(n)=5040. Then the value ...

    Text Solution

    |

  14. y=f(x) , where f satisfies the relation f(x+y)=2f(x)+x y(y)+ysqrt(f(x)...

    Text Solution

    |

  15. If function f satisfies the relation f(x)xf^(prime)(-x)=f(-x)xf^(prime...

    Text Solution

    |

  16. If y=(a+b x^(3/2))/(x^(5/4))a n dy^(prime)=0a tx=5, then the value o...

    Text Solution

    |

  17. lim(hrarr0) ((e+h)^(In(e+h))-e)/(h) is-

    Text Solution

    |

  18. If the function f(x)=-4e^((1-x)/2)+1+x+(x^2)/2+(x^3)/3a n dg(x)=f^(-1)...

    Text Solution

    |

  19. Suppose that f(0)=0a n df^(prime)(0)=2, and let g(x)=f(-x+f(f(x)))dot ...

    Text Solution

    |

  20. A nonzero polynomial with real coefficients has the property that f(x)...

    Text Solution

    |