Home
Class 12
MATHS
Let y=f(x) and x=(1)/(z)." If "(d^(2)y)/...

Let `y=f(x) and x=(1)/(z)." If "(d^(2)y)/(dx^(2))=lamda_(z^(3))(dy)/(dz)+z^(4)(d^(2)y)/(dz^(2))`, then the value of `lamda` is

A

1

B

2

C

`(1)/(2)`

D

`(1)/(4)`

Text Solution

AI Generated Solution

To solve the problem, we need to find the value of \( \lambda \) in the equation: \[ \frac{d^2y}{dx^2} = \lambda z^3 \frac{dy}{dz} + z^4 \frac{d^2y}{dz^2} \] Given that \( y = f(x) \) and \( x = \frac{1}{z} \), we will differentiate \( y \) with respect to \( x \) and \( z \) step by step. ...
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIATION

    CENGAGE ENGLISH|Exercise Multiple Correct Answers Type|29 Videos
  • DIFFERENTIATION

    CENGAGE ENGLISH|Exercise Linked Comprehension Type|24 Videos
  • DIFFERENTIATION

    CENGAGE ENGLISH|Exercise Concept Application 3.9|14 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

int(dz)/(z sqrt(z^(2)-1))

If the dependent variable y is changed to z by the substitution y=tanz and the differential equation (d^2y)/(dx^2)=1+(2(1+y))/(1+y^2)((dy)/(dx))^2 is changed to (d^2z)/(dx^2)=cos^2z+k((dz)/(dx))^2, then the value of k equal to_______

If y= (1)/( a-z) , show that (dz)/( dy) = (z-a)^(2)

If y=f(x^(3)),z=g(x^(2)),f'(x),=cosx and g'(x)=sinx," then "(dy)/(dz) is

If the following equations x+y-3z = 0, (1+lamda)x + (2+lamda) y - 8z = 0, x-(1+lamda)y + (2+lamda)z = 0 are consistent then the value of lamda is

If the straight lines (x+1)/2=(-y+1)/3=(z+1)/(-2)and (x-3)/1=(y-lamda)/2=z/3 intersect then the value of lamda is (A) -5/8 (B) -17/8 (C) -13/8 (D) -15/8

If x=4z^2+5,\ \ y=6z^2+7z+3, find (d^2y)/(dx^2) .

If the lines (x-2)/(1)=(y-3)/(1)=(z-4)/(lamda) and (x-1)/(lamda)=(y-4)/(2)=(z-5)/(1) intersect then

If the dependent variable y is changed to z by the substitution method y=tanz then the differential equation d^2y/dx^2=1+2(1+y)/(1+y^2)(dy/dx)^2 is changed to d^2z/dx^2=cos^2z+k(dz/dx)^2 then find the value off k

Show that: ((a^(x+1))/(a^(y+1)))^(x+y)\ ((a^(y+2))/(a^(z+2)))^(y+z)\ ((a^(z+3))/(a^(x+3)))^(z+x)=1

CENGAGE ENGLISH-DIFFERENTIATION-Execrises
  1. If a x^2+2h x y+b y^2=1,t h e n(d^(2y))/(dx^2) is (h^2-a b)/((h x+b y)...

    Text Solution

    |

  2. "If "y^(1//m)=(x+sqrt(1+x^(2)))," then "(1+x^(2))y(2)+xy(1) is (where ...

    Text Solution

    |

  3. If ( sin x) (cos y) = 1//2, then d^(2)y//dx^(2) at (pi//4, pi//4) is

    Text Solution

    |

  4. A function f satisfies the condition f(x)=f'(x)+f''(x)+f'''(x)+…, wher...

    Text Solution

    |

  5. Let f(x) be a polynomial of degree 3 such that f(3)=1, f'(3)=-1, f''(3...

    Text Solution

    |

  6. If y^2=a x^2+b x+c , then y^3(d^2y)/(dx^2) is (a) a constant (b) a fun...

    Text Solution

    |

  7. "If "y= sin x +e^(x)," then "(d^(2)x)/(dy^(2))=

    Text Solution

    |

  8. If f''(x) =- f(x) and g(x) = f'(x) and F(x)=(f((x)/(2)))^(2)+(g((x)/(2...

    Text Solution

    |

  9. Let y=ln (1+ cos x)^(2). The the value of (d^(2)y)/(dx^(2))+(2)/(e^(y/...

    Text Solution

    |

  10. x=tcost ,y=t+sintdot Then (d^(2x))/(dy^2)a tt=pi/2 is (pi+4)/2 (b) -(p...

    Text Solution

    |

  11. "Let "y=t^(10)+1 and x=t^(8)+1." Then "(d^(2)y)/(dx^(2)) is

    Text Solution

    |

  12. If x = log p and y=(1)/(p), then

    Text Solution

    |

  13. If x=varphi(t), y=psi(t),t h e n(d^(2y))/(dx^2) is (varphi^(prime)psi^...

    Text Solution

    |

  14. If f(x)=x^4tan(x^3)-x1n(1+x^2), then the value of (d^4(f(x)))/(dx^4) ...

    Text Solution

    |

  15. Let g(x) be the inverse of an invertible function f(x), which is diffe...

    Text Solution

    |

  16. f(x)=e^(x)-e^(-x)-2 sin x -(2)/(3)x^(3). Then the least value of n for...

    Text Solution

    |

  17. Let y=f(x) and x=(1)/(z)." If "(d^(2)y)/(dx^(2))=lamda(z^(3))(dy)/(dz)...

    Text Solution

    |

  18. Let x=f(t) and y=g(t), where x and y are twice differentiable function...

    Text Solution

    |

  19. If f(x) satisfies the relation f((5x-3y)/2)=(5f(x)-3f(y))/2AAx ,y in ...

    Text Solution

    |

  20. A function f: R rarr R" satisfies sin x cos y "(f(2x+2y)-f(2x-2y))= co...

    Text Solution

    |