Home
Class 12
MATHS
If tan (pi//4 + theta) + tan (pi//4 - th...

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

A

`n pi + pi//6`

B

`n pi pm pi//6`

C

`n pi pm pi//4`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 1|4 Videos

  • TRIGONOMETRIC EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 2|4 Videos

  • TRIGONOMETRIC EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 4|4 Videos

  • TRANSFORMATION OF AXES

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET-4|3 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPEICAL TYPE QUESTIONS ) SET -4|20 Videos

Similar Questions

Explore conceptually related problems

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

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

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

S_(1) : If tan p theta = cot q theta " then " theta = ((2 n + 1) pi)/( p (P + q)), n in Z S_(2) : If tan (pi sin theta ) = cot (pi cos theta) , " then " sin (theta + (pi)/(4)) = pm (1)/(2 sqrt(2))

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

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

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

If tan(pi cos theta) = cot(pi sin theta) then value of cos(theta - pi/4) among the following is:

DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC EQUATIONS -EXERCISE 1
  1. The set of values of x, for which (tan 3x - tan 2x)/(1+tan 3x tan 2x)=...

    Text Solution

    |

  2. If tan alpha = m//(m+1), tan beta =1//(2m + 1), then alpha + beta =

    Text Solution

    |

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

    Text Solution

    |

  4. If tan^(2)x + cot^(2) x = 2, then x =

    Text Solution

    |

  5. The general solution of tan^(4) theta + cot^(4) theta = 0 is

    Text Solution

    |

  6. If cot theta - tan theta = 2, then theta =

    Text Solution

    |

  7. If 8 sin^(2)theta + 10 sin thetacos theta - 3 cos^(2) theta = 0 then t...

    Text Solution

    |

  8. If 3 cos^(2) theta - 2sqrt(3) sin theta cos theta -3 sin^(2) theta = 0...

    Text Solution

    |

  9. If sin^(3) x + sin x .cos x + cos^(3) x = 1 then x =

    Text Solution

    |

  10. If 2-cos^(2)theta = 3 sin theta cos theta then theta =

    Text Solution

    |

  11. If 1+sin^(2)theta = 3 sin theta cos theta, then theta =

    Text Solution

    |

  12. If tan^(2)theta = 3 cosec^(2)theta - 1 then theta =

    Text Solution

    |

  13. If cos m theta = sin n theta, then theta =

    Text Solution

    |

  14. If cos theta + sqrt(3) sin theta = 2 then theta =

    Text Solution

    |

  15. The equation sqrt(3)sin x + cos x = 4 has

    Text Solution

    |

  16. If sqrt(3) cos theta - sin theta = 1 then theta =

    Text Solution

    |

  17. If sqrt(3) cos theta + sin theta = sqrt(2), then theta =

    Text Solution

    |

  18. The set of solutions of the equation (sqrt(3)-1)sin theta + (sqrt(3) +...

    Text Solution

    |

  19. If sec x - cosec x = 2sqrt(2) then theta =

    Text Solution

    |

  20. If (2+sqrt(3))cos x + sin x = 1 then theta =

    Text Solution

    |