Home
Class 11
MATHS
If tan(pi//4+ theta ) + tan(pi//4- thet...

If ` tan(pi//4+ theta ) + tan(pi//4- theta )= k sec 2 theta ` , then the value of k is .

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I)|43 Videos

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - I) LEVEL - I|38 Videos

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise EXERCISE - II|40 Videos

  • CHANGE OF AXES

    AAKASH SERIES|Exercise Practice Exercise|29 Videos

  • CONTINUITY

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|34 Videos

Similar Questions

Explore conceptually related problems

If tan (pi//4 + theta) + tan (pi//4 - theta) = 4 , then theta =

If tan(pi//4 + theta ) + tan (pi//4 - theta ) =3 , " then " tan^(2)(pi//4 + theta ) + tan^(2)(pi//4 - theta ) =

If tan theta + tan (pi//3+theta)-tan(pi//3-theta)=3 then theta =

If 1+4 tan theta = 4 sec theta then cos theta=

Tan ((pi)/(4)+theta).Tan((3pi)/(4)+theta)=

If sec theta + tan theta = x , then sec theta =

( tan theta)/( sec theta -1)-(tan theta )/( sec theta + 1)=

If sec theta - tan theta =4//3 , then sin theta =

If cos theta =(3)/5 and theta is not in the first quadrant , then (5 tan(pi+ theta ) + 4 cos (pi-theta ))/( 5 sec ( 2pi- theta ) - 4 cot (2pi+ theta ))=

AAKASH SERIES-COMPOUND ANGLES-PRACTICE EXERCISE
  1. Tan ((pi)/(4)+theta).Tan((3pi)/(4)+theta)=

    Text Solution

    |

  2. (tan (45^(@) + alpha ) + tan ( 45^(@) - alpha ))/( cot (45^(@) + alpha...

    Text Solution

    |

  3. If tan(pi//4+ theta ) + tan(pi//4- theta )= k sec 2 theta , then th...

    Text Solution

    |

  4. If Tan theta + Cot theta = 3 then Tan^(4)theta+Cot^(4)theta =

    Text Solution

    |

  5. If tan""[(pi)/4 + theta ]+tan[(pi)/(4)- theta ]=a " then " tan^(3)[(pi...

    Text Solution

    |

  6. cos^(2) (A-B)+cos^(2)B-2cos(A-B) cos A cos B =

    Text Solution

    |

  7. If alpha,beta are acute angles, sin alpha = (4)/(5), tan beta = (5)/(1...

    Text Solution

    |

  8. If A,B are acute angle, tan A=5/12 , cos B=3/5 , then cos (A+B)=

    Text Solution

    |

  9. If A, B are acute angles, sin A =4/5 , tan B=5/12 , then sin (A+B)=

    Text Solution

    |

  10. If Tan A = (17)/(18), TanB = (1)/(35) then Cos (A+B) =

    Text Solution

    |

  11. If Tan = (1)/(2), Tan B = (1)/(3) then Tan (A+B) =

    Text Solution

    |

  12. If cos A =-3//5 , sin B=7//25 and 90^(@) lt A lt 180^@,0^(@) lt B lt ...

    Text Solution

    |

  13. If B,A+B are acute angle , sin(A+B)=12/13, sin B=5/13 then sin A =

    Text Solution

    |

  14. If tan (A-B)=7//24 , tan A=4//3 " where " A,B are acute , then A+B=

    Text Solution

    |

  15. If Tan A = (4)/(3), Tan B = (1)/(7) then A - B =

    Text Solution

    |

  16. If 0 lt theta lt pi//2 and 2 sin theta = sqrt(3) cos 10^(@) + sin 10^(...

    Text Solution

    |

  17. If A+B+C=180^(@) " then " sum(cot A + cot B)/(tan A + tan B)=

    Text Solution

    |

  18. If Tan A = 1, TanB = 2, TanC = 3 then A + B + C =

    Text Solution

    |

  19. If A+B+C=720^(@) " then " tan A + tan B + tan C=

    Text Solution

    |

  20. In Delta ABC, sum""(cos (B-C))/(sinB sin C )=

    Text Solution

    |