Home
Class 11
MATHS
If tan(A+B)=p\ a n dtan(A-B)=q then writ...

If `tan(A+B)=p\ a n dtan(A-B)=q` then write the value of `tan2Bdot`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    RD SHARMA ENGLISH|Exercise All Questions|166 Videos

  • TRIGONOMETRIC RATIOS OF MULTIPLE AND SUBMULTIPLE ANGLES

    RD SHARMA ENGLISH|Exercise All Questions|196 Videos

Similar Questions

Explore conceptually related problems

If tan(A+B)=pand tan(A-B)=q, then the value of tan2A, is

If tan(A+B)=x and tan(A-B)=y then find the values of tan2A and tan2B

Write the value of tan(2tan^-1(1/5)) .

Write the value of tan(2tan^(-1)(1/5)) .

If tan(A+B)=sqrt(3)andsin(A-B)=(1)/(2) ,then find the value of tan (2A-3B) .

If tan(A+B)=p and tan(A-B)=q , then show that tan 2A=(p+q)/(1-pq)

If tanA=m/(m-1) and tan(B)=n , find the values of tan 2A and tan 2B .

If sin A+sin B=alpha\ a n d\ cos A+cos B=beta, then write the value of tan((A+B)/2)dot

In a triangle tan A+ tan B + tan C=6 and tan A tan B= 2, then the values of tan A, tan B and tan C are

If (a+4 3b8-6)=(2a b+2 8a-8b), write the value of a-2bdot

RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS OF COMPOUND ANGLES-All Questions
  1. If 12 sintheta-9sin^2theta attains its maximum value at theta=alpha , ...

    Text Solution

    |

  2. Write the interval in which the values of 5costheta+3cos(theta+pi/3)+3...

    Text Solution

    |

  3. If tan(A+B)=p\ a n dtan(A-B)=q then write the value of tan2Bdot

    Text Solution

    |

  4. If ("cos"(x-y))/("cos"(x+y))=m/n , then write the value of t a n x\ t ...

    Text Solution

    |

  5. If a=b cos((2pi)/3)= c cos((4pi)/3), then write the value of a b+b c+c...

    Text Solution

    |

  6. If A+B=C , then write the value of t a n A\ t a n B\ t a n Cdot

    Text Solution

    |

  7. If sinalpha-sinbeta=a and cosalpha+cosbeta=b then write the value of "...

    Text Solution

    |

  8. The value of sin^2 75^0-sin^2 15^0 is a. 1//2 b. sqrt(3)//2 c. 1 d. 0

    Text Solution

    |

  9. If A+B+C=180^0,\ then s e c A(cos B cos C-sin B sin C) is equal to:

    Text Solution

    |

  10. tan20^@+tan40^@+sqrt3 tan20^@ tan40^@= (a).sqrt3/4 (b).sqrt3/2 (c).s...

    Text Solution

    |

  11. If tanA=a/(a+1) and tanB=1/(2a+1) then the value of A+B is: (a).0...

    Text Solution

    |

  12. If 3sintheta+4costheta =5 then find the value of: 4sintheta-3costheta

    Text Solution

    |

  13. The value of: tan3A-tan2A-tanA =

    Text Solution

    |

  14. If A+B+C=180^0 , then (t a n A+t a n B+t a n C)/(t a n A\ t a n B\ t a...

    Text Solution

    |

  15. If cosP=1/7a n d\ cos Q=(13)/(14)w h e r e\ P\ a n d\ Q both are acute...

    Text Solution

    |

  16. If cot(alpha+beta)=0\ t h e n\ "sin"(alpha+2beta) is equal to a. sin...

    Text Solution

    |

  17. (cos 10^0+sin 10^0)/(cos 10^0-sin 10^0) is equal to tan55^0 b. cos ...

    Text Solution

    |

  18. The value of cos^2(pi/6+theta)-sin^2\ \ (pi/6-theta) is a,1/2cos2theta...

    Text Solution

    |

  19. If t a ntheta1t a ntheta2=k , then ("cos"(theta1-theta2))/("cos"(theta...

    Text Solution

    |

  20. If A-B=pi//4 , then (1+t a n A)(1-t a n B) is equal to 2 b. 1 c. 0 d. ...

    Text Solution

    |