Home
Class 11
MATHS
If tan(A-B)=1 what is the value of A-B?...

If tan(A-B)=1 what is the value of A-B?

Text Solution

Verified by Experts

`pi/4`
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|167 Videos

Similar Questions

Explore conceptually related problems

If abs(a+ib) = 1 then what is the value of a^2+b^2 ?

A place where dip = 90°, B_H = O br What is the value of B at this place?

(i) tan(A-B)=…….

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

If A=sin^-1frac(2x)(1+x^2) , B=cos^-1frac(1-x^2)(1+x^2) , C=tan^-1frac(2x)(1-x^2) satisfies the condition 3A-4B+2C=pi/3 . Find the value of x.

Suppose f(x) = { (a+bx , x lt 1),(4 , x = 1), (b - ax , x gt 1) :} and if lim_(x rarr 1) f(x) = f(1) what are the possible values of a and b ?

If (a^n+b^n)/(a^(n-1)+b^(n-1)) is the A.M. between a and b, find the value of n

A N EXCEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. Which of the following are true in the 1st quadrant all trignometric r...

    Text Solution

    |

  2. If tanA=18/17 and tanB=1/35 prove that tan(A-B)=1

    Text Solution

    |

  3. If tan(A-B)=1 what is the value of A-B?

    Text Solution

    |

  4. If tan(A+B)=(tanA+tanB)/(1-tanAtanB) , then by applying the result tan...

    Text Solution

    |

  5. If tanA+tanB=a and cotA+cotB=b prove that cotA cotB=b/a

    Text Solution

    |

  6. If tanA+tanB=a and cotA+cotB=b.Prove that cot(A+B)=(1/a)-(1/b)

    Text Solution

    |

  7. Complete the following and find the value of a1 , a2. . . a7 and b1 , ...

    Text Solution

    |

  8. Prove that sin120^@ cos330^@ +cos240^@ sin330^@=1

    Text Solution

    |

  9. Prove that cos420^@ sin390^@+cos(-300^@)sin(450^@)=3/4

    Text Solution

    |

  10. Prove that sin^2(theta-phi)-sin^2(theta+phi)= -sin2theta sin2phi hence...

    Text Solution

    |

  11. Given that tan(A+B)=(tanA+tanB)/(1-tanAtanB) by writing A+B+C=(A+B)+C...

    Text Solution

    |

  12. Given that tan(A+B)=(tanA+tanB)/(1-tanAtanB) if A+B+C=0^@ prove that t...

    Text Solution

    |

  13. Prove that sin(A+B)sin(A-B)=sin^2A-sin^2B

    Text Solution

    |

  14. Given that sin18^@=(sqrt5-1)/4 prove thatsin^2 24^@-sin^2 6^@=(sqrt5-1...

    Text Solution

    |

  15. Express sinA+sin3A and cosA+cos3A in product form

    Text Solution

    |

  16. Prove that (sinx+sin3x)/(cosx+cos3x)=tan2x

    Text Solution

    |

  17. If A=30^@ deduce the value of tan60^@

    Text Solution

    |

  18. Express sintheta+sin3theta and sin5theta+sin7theta in product form

    Text Solution

    |

  19. Prove that sintheta+sin3theta+sin5theta+sin7theta=4costhetacos2thetasi...

    Text Solution

    |

  20. Express cos40^@ cos80^@ in sum form

    Text Solution

    |