Home
Class 12
MATHS
sec ("tan"^(-1) y/2)=...

`sec ("tan"^(-1) y/2)=`

A

`sqrt((4+y^(2))/2)`

B

`sqrt((4-y^(2))/2)`

C

`sqrt(4+y^(2))/2`

D

`sqrt(4-y^(2))/2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TS EAMCET 2018 (7 MAY SHIFT 1)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

  • TS EAMCET 2019 (3 MAY SHIFT 2)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

Similar Questions

Explore conceptually related problems

ax+b(sec(tan^(-1)x))=c and ay+b(sec(tan^(-1)y))=c The value of xy is

ax+b(sec(tan^(-1)x))=c and ay+b(sec(tan^(-1)y))=c The value of xy is

ax+b(sec(tan^(-1)x))=c and ay+b(sec(tan^(-1)y))=c The value of (x+y)/(1-xy) is

ax+b(sec(tan^(-1)x))=c and ay+b(sec(tan^(-1)y))=c The value of x+y is

ax+b(sec(tan^(-1)x))=c and ay+b(sec(tan^(-1)y))=c The value of x + y is

If y = sec (Tan ^(-1) x), then (dy)/(dx) at x =1 is equal to

sec^(2)(tan^(-1)(2))+cosec^(2)(cot^(-1)(2))=

2"Tan"^(-1)(1)/(5)+"Sec"^(-1)(5 sqrt(2))/(7)+"Tan"^(-1)(1)/(8)=

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2019 (3 MAY SHIFT 1)-Mathematics
  1. "cos"pi/7+"cos"(2pi)/7+"cos"(3pi)/7+"cos"(4pi)/7+"cos"(5pi)/7+"cos"(6p...

    Text Solution

    |

  2. The number of integral values of k for which the equation 7 cos x +5 s...

    Text Solution

    |

  3. sec ("tan"^(-1) y/2)=

    Text Solution

    |

  4. The number of roots of the equation sqrt(2)+e^(cos h^(-1) x)-e^(sin h^...

    Text Solution

    |

  5. A wire of length 44 cm is bent into an arc of a circle of radius 12 cm...

    Text Solution

    |

  6. In any triangle ABC, if a : b : c=2 : 3 : 4, then R : r=

    Text Solution

    |

  7. Corresponding to a triangle ABC, match the items given in List-I with ...

    Text Solution

    |

  8. Let the position vectors of two points A and B be a+b+c and a-2b+3c, r...

    Text Solution

    |

  9. If a, b and c are three non-collinear points and ka+2b+3c is a point i...

    Text Solution

    |

  10. If the vector a=3 hat(j)+4 hat(k) is the sum of two vectors a(1) and a...

    Text Solution

    |

  11. The angle between the line of intersection of the two planes r.(2 hat(...

    Text Solution

    |

  12. Let x= hat(i)+hat(j) and y=3 hat(i)-2 hat(k). Then, the vector r of ma...

    Text Solution

    |

  13. The acute angle between r=(-hat(i)+3 hat(k))+lambda (2 hat(i)+3 hat(j)...

    Text Solution

    |

  14. In a data with 15 number of observations x(1), x(2), x(3), ..., x(15),...

    Text Solution

    |

  15. If the coefficient of variation and variance of a frequency distributi...

    Text Solution

    |

  16. If five dice are thrown simultaneously, then the probability that alte...

    Text Solution

    |

  17. If two unbiased dice are rolled simultaneously unitl a sum of the numb...

    Text Solution

    |

  18. A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are ta...

    Text Solution

    |

  19. Two dice are rolled. If a random variable X is defined as the absolute...

    Text Solution

    |

  20. If getting a head on a coin when it is tossed is considered as success...

    Text Solution

    |