Home
Class 12
MATHS
If int(dx)/(x^2+a x+1)=f(g(x))+c , then ...

If `int(dx)/(x^2+a x+1)=f(g(x))+c ,` then `f(x)` is inverse trigonometric function for `|a|>2` `f(x)` is logarithmic function for `|a|<2` `g(x)` is quadratic function for `|a|>2` `g(x)` is rational function for `|a|<2`

Promotional Banner

Topper's Solved these Questions

  • INEQUALITIES INVOLVING MEANS

    CENGAGE PUBLICATION|Exercise Jee Advanced (Single|1 Videos
  • INTRODUCTION TO VECTORS

    CENGAGE PUBLICATION|Exercise TRUE OR FALSE|1 Videos

Similar Questions

Explore conceptually related problems

int [f(x)g"(x) - f"(x)g(x)]dx is

If int g(x)dx = g(x) , then int g(x){f(x) - f'(x)}dx is equal to

If int(x^2-x+1)/((x^2+1)^(3/2))e^x dx=e^xf(x)+c , then (a) f(x) is an even function (b) f(x) is a bounded function (c) the range of f(x) is (0,1) (d) f(x) has two points of extrema

If f(x)= int e^(x)(x-1)(x-2)dx , then show that f(x) is a decreasing function 1 lt x lt 2 .

Find the inverse function of the function f(x) = 2^(x(x - 1)) (x gt 0) .

Let f be the function f(x)=cosx-(1-(x^2)/2)dot Then (a) f(x) is an increasing function in (0,oo) (b) f(x) is a decreasing function in (-oo,oo) (c) f(x) is an increasing function in (-oo,oo) (d) f(x) is a decreasing function in (-oo,0)

Ifint(x^4+1)/(x^6+1)dx=tan^(-1)f(x)-2/3tan^(-1)g(x)+C ,t h e n a) both f(x)a n dg(x) are odd functions b) f(x) is monotonic function c) f(x)=g(x) has no real roots d) int(f(x))/(g(x))dx=-1/x+3/(x^3)+c

Let f(x)=(1)/(1+x^(2)) and g(x) is the inverse of f(x) ,then find g(x)

Find the inverse of the function f(x)=(x^4+x^2+1)/x^2

For the function f(x)=2x^2-In|x|

CENGAGE PUBLICATION-INTEGRALS-All Questions
  1. If int(dx)/(x^2+a x+1)=f(g(x))+c , then f(x) is inverse trigonometric ...

    Text Solution

    |

  2. If f(x)=int(x^8+4)/(x^4-2x^2+2)dx and f(0)=0,t h e n (a)f(x) is an...

    Text Solution

    |

  3. int dx/((x+1)(x-2)) = A log (x + 1) + B log (x - 2) + c where

    Text Solution

    |

  4. Each question has four choices, a,b,c and d, out of which only one i...

    Text Solution

    |

  5. If int(x^2-x+1)/((x^2+1)^(3/2))e^x dx=e^xf(x)+c, then (a) f(x) is an ...

    Text Solution

    |

  6. Ifint(x^4+1)/(x^6+1)dx=tan^(-1)f(x)-2/3tan^(-1)g(x)+C ,t h e n a) bo...

    Text Solution

    |

  7. If intsin^(-1)xcos^(-1)xdx=f^(-1)(x)[π/2x-xf^(-1)(x)-2sqrt(1-x^2)]+2x+...

    Text Solution

    |

  8. If int(cos4x+1)/(cotx-tanx)dx = Acos4x+B ,t h e n (a)A=-1/8 (b) B=1/...

    Text Solution

    |

  9. Statement 1: int(dx)/(x^3sqrt(1+x^4))=-1/2sqrt(1+1/(x^4))+C Statement...

    Text Solution

    |

  10. Statement 1: int(sinxdx)/x ,(x >0), cannot be evaluated. Statement 2...

    Text Solution

    |

  11. If int (4e^x + 6e^-x)/(9e^x - 4e^-x) dx = Ax + B loge(9e^(2x) - 4) + c...

    Text Solution

    |

  12. int (cos^3 x + cos^5 x)/(sin^2 x + sin^4 x) dx equals

    Text Solution

    |

  13. If int sin^-1 ((2x + 2)/sqrt(4x^2 + 8x + 13)) dx = (x + 1) tan^-1 ((2x...

    Text Solution

    |

  14. Evaluate for m in N , int(x^(3m)+x^(2m)+x^m)(2x^(2m)+3x^m+6)^(1/m)dx...

    Text Solution

    |

  15. Evaluate: int(cos^4x)/(sin^3x(sin^5x+cos^5x)^(3/5))dx

    Text Solution

    |

  16. Evaluate: int sqrt(1+cosecx dx)

    Text Solution

    |

  17. int (x^2 - 1)/((x^3)sqrt(2x^4- 2x^2 + 1)) dx is equal to

    Text Solution

    |

  18. The integral int(sec^2x)/((secx+tanx)^(9/2))dx equals (for some arbitr...

    Text Solution

    |

  19. Evaluate: int(x^3)/(sqrt(x^2+1))dx

    Text Solution

    |

  20. Evaluate : int(2x)/((1-x^2)sqrt(x^4-1))dx

    Text Solution

    |