Home
Class 12
MATHS
Let y=(secx+tanx-1)/(tanx-secx+1).If ((d...

Let `y=(secx+tanx-1)/(tanx-secx+1)`.If `((dy)/(dx))_(x=(pi)/4)=a+sqrt(b)`, then value of `a+b` is equal to

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

int(secx tanx)/(9-16 tan^2x)dx=

y=(sinx)^(tanx)+(cosx)^(secx)

If y=(secx-tanx)/(secx+tanx), then (dy)/(dx) equals.

tan^(-1)(secx+tanx)

If y=(sinx)^(tanx)+(cos x)^(secx) , find (dy)/(dx).

int(x+tanx)/(x.sinx.secx)dx=

int(secx+tanx)^(2)dx=

If y=secx*tanx then dy/dx=

If y=sqrt((1+tanx)/(1-tanx))," then: "(dy)/(dx)=

ALLEN-TEST PAPERS-MATHEMATICS
  1. If f(x)={(-4sinx+cosx, "for",xle-(pi)/2),(a sin x+b,"for",-(pi)/2ltxlt...

    Text Solution

    |

  2. If int tan^(5)x dx=Atan^(4)x+Btan^(2)x+g(x)+C, where C is constant of ...

    Text Solution

    |

  3. Let y=(secx+tanx-1)/(tanx-secx+1).If ((dy)/(dx))(x=(pi)/4)=a+sqrt(b), ...

    Text Solution

    |

  4. Let T(n) and S(n) be the nth term and sum of first n tems of a series ...

    Text Solution

    |

  5. If alpha and beta are the roots of x^(2)+4x+6=0 and N=1/((alpha)/(beta...

    Text Solution

    |

  6. If roots of 2(x-a)(x+b)+c=0 are alpha and beta roots of (x-alpha)(x-be...

    Text Solution

    |

  7. If T(n) and t(n) be the nth term of two AP's respectively and the rati...

    Text Solution

    |

  8. Suppose a and b are integers such that x^(2)+ax+b+1=0 has positive int...

    Text Solution

    |

  9. If f'(x^(2))=(ln x)/(x^(2)) and f(1)=-1/4 then which of the following ...

    Text Solution

    |

  10. If alpha=3sin^(-1)(2/3) and beta=2cos^(-1)(1/3) then which of the foll...

    Text Solution

    |

  11. For a continuous function f(x), equation f(x)=0 has 4 distinct solutio...

    Text Solution

    |

  12. If f(x)={((sinx+cosx)^(cosecx),-(pi)/2ltxlt0),(a,x=0),((e^(1/x)+e^(2/x...

    Text Solution

    |

  13. If f(x) is a monic polynomial of degree '3' such that lim(x to 0) (1+f...

    Text Solution

    |

  14. Let there are two functions defined of f(x)="min"{|x|,|x-1|} on the...

    Text Solution

    |

  15. Let there are two functions defined of f(x)="min"{|x|,|x-1|,|x+1+] ...

    Text Solution

    |

  16. Let f(x)=(x(1-x))^(2), the sum of f(1/2019)-f(2/2019)+f(3/2019)-f(4/20...

    Text Solution

    |

  17. Lim(n to oo) (-1)^(n)sin(pisqrt(n^(2)+n)), n epsilon N is

    Text Solution

    |

  18. If f(x)=int(sinx)/(cos^(2)x)(1-3sin^(3)x)dx, then value of (f(0)-f(pi)...

    Text Solution

    |

  19. If Lim(x to 0)(ae^(x)-bln(1+x)+ce^(-x))/(x sin x)=2 then value of a+b+...

    Text Solution

    |

  20. "If "f(x)=(x-1)^(4)(x-2)^(3)(x-3)^(2)(x-4), then the value of f'''(1)+...

    Text Solution

    |