Home
Class 11
MATHS
If x1 and x2 are the real and distinct ...

If `x_1 and x_2` are the real and distinct roots of `a x^2+b x+c=0,` then prove that `lim_(n->x_1){1+"sin"(a x^2+b x+c)}^(1/(x-x_1))=e^(a(x_1-x_2))`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS

    CENGAGE ENGLISH|Exercise Multiple correct answers type|11 Videos
  • LINEAR INEQUALITIES

    CENGAGE ENGLISH|Exercise All Questions|68 Videos

Similar Questions

Explore conceptually related problems

If x_(1) and x_(2) are the real and distinct roots of ax^(2)+bx+c=0 then prove that lim_(xtox1) (1+sin(ax^(2)+bx+c))^((1)/(x-x_(1)))=e^(a(x_(1)-x_(2))).

Let f(x)=a x^3+b x^2+c x+d , a!=0 If x_1 and x_2 are the real and distinct roots of f prime(x)=0 then f(x)=0 will have three real and distinct roots if

If x_1 and x_2 are two distinct roots of the equation acosx+bsinx=c , then tan((x_1+x_2)/2) is equal to (a) a/b (b) b/a (c) c/a (d) a/c

lim_(x->1)(a x^2+b x+c)/(c x^2+b x+a),a+b+c!=0

If f(x)=sin^(-1)x then prove that lim_(x->1/2)f(3x-4x^3)=pi-3lim_(x->1/2)sin^(-1)x

If alpha,beta are the roots of the equation a x^2+b x+c=0, then find the roots of the equation a x^2-b x(x-1)+c(x-1)^2=0 in term of alphaa n dbetadot

If the image of the point (x_1, y_1) with respect to the mirror ax+by+c=0 be (x_2 , y_2) then. (a) (x_2-x_1)/a = (a x_1 + b y_1+ c)/(a^(2)+b^(2)) (b) (x_2-x_1)/a = (y_2 - y_1)/b (c) (x_2-x_1)/a = -2 ((a x_1 + b y_1+ c)/(a^(2)+b^(2))) (d) None of these

If alpha,beta are the roots of the equation a x^2+b x+c=0, then find the roots of the equation a x^2-b x(x-1)+c(x-1)^2=0 in term of alpha and betadot

The roots of a_1x^2+b_1x + c_1=0 are reciprocal of the roots of the equation a_2x^2 +b_2x+c_2=0 if

lim_(x rarr0)((1+x)^(1/x)-e(1-(x)/(2)))/((1-cos x))

CENGAGE ENGLISH-LIMITS AND DERIVATIVES-All Questions
  1. Evaluate ("lim")(n→oo){cos(x/2)cos(x/4)cos(x/8)... cos(x/(2^n))}

    Text Solution

    |

  2. Find the value of alpha so that lim(x->0)1/(x^2)(e^(alphax)-e^x-x)=3/...

    Text Solution

    |

  3. If x1 and x2 are the real and distinct roots of a x^2+b x+c=0, then ...

    Text Solution

    |

  4. If lim(x->0)(1+a x+b x^2)^(2/x)=e^3, then find the value of a and b.

    Text Solution

    |

  5. Evaluate: ("lim")(n→oo)x[tan^(-1)((x+1)/(x+2))-tan^(-1)(x/(x+2))]

    Text Solution

    |

  6. If ("lim")(xvecoo){(x^2+1)/(x+1)-(a x+b)}=0, then find the value of aa...

    Text Solution

    |

  7. Evaluate: ("lim")(xto0)(e^x-1-x)/(x^2), without using LHospitals rule...

    Text Solution

    |

  8. If ("lim")(x to0)(a e^x-b)/x = 2 , then find the value of a a n d bdot

    Text Solution

    |

  9. Evaluate: ("lim")(xvec1)("sin"{x})/({x}) if exists, where {x} is the f...

    Text Solution

    |

  10. Evaluate: ("lim")(xvec-2^+) (x^2-1)/(2x+4)

    Text Solution

    |

  11. Evaluate: ("lim")(nvec0)(1^(1//sin^2x)+2^(1//(sin^2x))++n^(1//sin^2x))...

    Text Solution

    |

  12. Let f(x)={cos[x],xgeq0|x|+a ,x<0 The find the value of a , so that (...

    Text Solution

    |

  13. If f(x)=|x-1|-[x], \where\ [x] is the greatest integer less then or eq...

    Text Solution

    |

  14. If y=2^(-2^((1/(1-x))) , then find lim(x->1^+)y

    Text Solution

    |

  15. Let f(x)={1+(2x)/a ,0lt=x&lt;1 and ax ,1lt=x&lt;2 If lim(x->1)f(x) e...

    Text Solution

    |

  16. Evaluate ("lim")(x->0) (sinx-2)/(cosx-1)

    Text Solution

    |

  17. (lim)(xrarr0)(sin(picos^2x)/(x^2)) is equal to (a) -pi (b) pi (c) ...

    Text Solution

    |

  18. Evaluate lim(x->0^-) (x^2-3x+2)/(x^3-2x^2)

    Text Solution

    |

  19. For x in R, lim(xrarroo)((x-3)/(x+2))^x is equal to (a) e (b) e^(-1) ...

    Text Solution

    |

  20. Evaluate lim(n-&gt;oo) [sum(r=1)^n1/2^r] , where [.] denotes the gre...

    Text Solution

    |