Home
Class 10
MATHS
If /B and /Q are acute angles such th...

If `/_B` and `/_Q` are acute angles such that `sinB=sinQ` , then prove that `/_B=/_Q` .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC IDENTITIES

    RD SHARMA|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

If /_B and /_Q are acute angles such that sin B=sin Q. Then prove that /_B=/_Q

If A and B are acute angles such that sin A =cos B , prove that (A+B)=90^@ .

If If and and are acute angles such that are acute angles such that then show that /_A=/_B

If angle A and angle B are acute angles such that cos A= cos B then prove that angle A=angleB.

If A and B are acute angles and sinA=cosB then A+B=

If A and B are acute angles such that cot(A+B)=1 and cosec(A-B) =2,"then" : (A,B)-=

For acute angle theta , Prove that sinthetaltthetalttantheta .

In DeltaABC , cosC=(sinA)/(2sinB) , prove that b=c.

If sinA=sinB and cosA=cosB , then prove that sin. (A-B)/(2)=0 .

In sinA=sinB and cos A=cos B , then prove that sin(A-B)/(2)=0

RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
  1. If 5tanalpha=4 , show that (5sinalpha-3cosalpha)/(5sinalpha+2cosalp...

    Text Solution

    |

  2. If tantheta=(12)/(13) , evaluate (2sinthetacostheta)/(cos^2theta-sin^2...

    Text Solution

    |

  3. If /B and /Q are acute angles such that sinB=sinQ , then prove t...

    Text Solution

    |

  4. If sinA=2/3 , find other trigonometric ratios.

    Text Solution

    |

  5. If cosA=4/5 , find other trigonometric ratios.

    Text Solution

    |

  6. If tantheta=11 , find other trigonometric ratios

    Text Solution

    |

  7. If sintheta=(11)/(15) , find other trigonometric ratios

    Text Solution

    |

  8. Given tanalpha=5/(12)\ , find other trigonometric ratios

    Text Solution

    |

  9. sintheta=(sqrt(3))/2 , find other trigonometric ratios

    Text Solution

    |

  10. If costheta=7/(25) , find other trigonometric ratios

    Text Solution

    |

  11. If Value of tantheta=8/(15) , find other trigonometric ratios

    Text Solution

    |

  12. If cottheta=(12)/5 , find other trigonometric ratios

    Text Solution

    |

  13. If sectheta=(13)/5 , find other trigonometric ratios

    Text Solution

    |

  14. If cos e cA=sqrt(10), find other five trigonometric ratios.

    Text Solution

    |

  15. costheta=(12)/(15) is given, find other trigonometric ratios

    Text Solution

    |

  16. In a /\A B C , right angled at B , A B=24 c m , B C=7c m . Determin...

    Text Solution

    |

  17. In Fig., find tanP and cotR . Is tanP=cotR ?

    Text Solution

    |

  18. If sinA=9/(41) , compute cosA and tanA .

    Text Solution

    |

  19. given : 15 cotA = 8 find sinA and secA

    Text Solution

    |

  20. In /\P Q R , right angled at Q ,\ P Q=4c m and R Q=3c m . Find the ...

    Text Solution

    |