Home
Class 12
MATHS
If tan A=(1)/(2), tan B=(1)/(3) then tan...

If `tan A=(1)/(2), tan B=(1)/(3)` then tan `(2 A+B)` is equal to

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAXIMA AND MINIMA

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|167 Videos

  • Pair Of Lines

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|129 Videos

Similar Questions

Explore conceptually related problems

If tan A=(1)/(3), tan B=(2)/(7) then cot (A+B)=

If tan A=(1)/(3 ) and tan B=(2)/(7) , then cot (A-B)=

If tan alpha=(1)/(7), tan beta=(1)/(3), then cos 2 alpha is equal to

If sum_(r=1)^(infty) tan ^(-1)((1)/(2 r^(2)))=t then tan t is equal to

If tan alpha=(1)/(3) and tan (beta)=(1)/(2) then tan (alpha+beta)=

If sin A=(3)/(5), tan B=(1)/(2) and (pi)/(2) lt A lt pi and pi lt B lt 3(pi)/(2), then 8 tan A+sqrt(5) sec B=

If "tan"A=1/2,tan(A+B)=1/3 find tanB.

If "tan"A=1/2,tan(A+B)=1/3 find tanB.

If tan A = 1/3 and tan B = 2/7 , then cot(A-B)=

HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
  1. Sin (45^(@)+theta)-cos(45^(@)-theta) is equal to :

    Text Solution

    |

  2. cos 12^(circ)+cos 84^(circ)+cos 156^(circ)+cos 132^(circ)=

    Text Solution

    |

  3. If tan A=(1)/(2), tan B=(1)/(3) then tan (2 A+B) is equal to

    Text Solution

    |

  4. The value of sin (pi)/(10) sin (13 pi)/(10) is

    Text Solution

    |

  5. The value of sin 50^(circ)-sin 70^(circ)+sin 10^(circ) is equal to

    Text Solution

    |

  6. If sin theta+cos theta=1 then the value of sin 2 theta is equal to

    Text Solution

    |

  7. If alpha+dot(beta)=(pi)/(4), then the value of (1+tan alpha)(1+tan bet...

    Text Solution

    |

  8. If sin theta=-(4)/(5) and theta lies in 3 quadrant then the value of c...

    Text Solution

    |

  9. The value of sin (pi/18)+sin ((pi)/(9))+sin 2(pi/9)+sin 5(pi/18) is gi...

    Text Solution

    |

  10. If A lies in the second quadrant and 3 tan A+4=0 then the value of 2 c...

    Text Solution

    |

  11. The value of cos ^(2) 48^(circ)-sin ^(2) 12^(circ) is

    Text Solution

    |

  12. If tan alpha=(1)/(7), tan beta=(1)/(3), then cos 2 alpha is equal to

    Text Solution

    |

  13. If tan theta=(a)/(b), then b cos 2 theta+a sin 2 theta is equal to

    Text Solution

    |

  14. In a triangle A B C, hat(A)=30^(circ), b=8, a=6, then b=sin ^(-1) x, w...

    Text Solution

    |

  15. In the triangle A B C, a=13, b=14, c=15 then sin (A)/(2)=

    Text Solution

    |

  16. If tan A=(1)/(3), tan B=(2)/(7) then cot (A+B)=

    Text Solution

    |

  17. If (cos A )/( a ) =(cos B)/(b)=(cos C)/(c) then the DeltaABC is

    Text Solution

    |

  18. In a triangle A B C, if a, b, c are in A.P then tan (A)/(2), tan (B)/(...

    Text Solution

    |

  19. 4 cos 36^(circ)+cot (7 (1)/(2))^(circ)=

    Text Solution

    |

  20. If a=5, b=13, c=12 in a triangle A B C, then tan ((B)/(4))=

    Text Solution

    |