Home
Class 14
MATHS
If sin (A+B) = 1 and sin (A-B) = 1/2 whe...

If sin (A+B) = 1 and sin (A-B) = `1/2` where `AB epsilon[0,(pi)/(2)]`.
What is the value of B?

A

`(pi)/(6)`

B

`(pi)/(3)`

C

`(pi)/(4)`

D

`(pi)/(8)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|163 Videos
  • STATISTICS

    PUNEET DOGRA|Exercise PRE YEAR QUESTIONS |163 Videos
  • VECTOR

    PUNEET DOGRA|Exercise Prev Year Questions|134 Videos

Similar Questions

Explore conceptually related problems

Let sin (A+B) = 1 and sin (A-B) = 1//2 where AB epsilon[0,(pi)/(2)] . What is the value of tan (A+2B). tan(2A+B)?

Let sin (A+B) = 1 and sin (A-B) = 1//2 where AB epsilon[0,(pi)/(2)] . What is the value of sin^2A-sin^2B ?

Let sin(A+B)=1andsin(A-B)=(1)/(2) where A,B in[0,(pi)/(2)] . What is the value of A ?

If sin(A + B) = 1 and 2 sin (A - B) = 1, where 0 lt A, B lt pi/2 then what is tan A:tan B equal to?

If sin (A - B) = 1/2 and cos (A + B) = 1/2 where A > B > 0 and A + B is an acute angle, then the value B is

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If sin A = (1)/(2) , cos B = 1, 0 lt A, B le (pi)/(2) then find the value of (A + B).

If cot A=[(sin B)/((1- cos B))] , then what is the value of cot 2A ?

PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
  1. What is the value of sin 18^@ cos 36^@?

    Text Solution

    |

  2. What is the value of (sin theta)/(cosec theta)+(cos theta)/(sec theta)...

    Text Solution

    |

  3. If sin (A+B) = 1 and sin (A-B) = 1/2 where AB epsilon[0,(pi)/(2)]. ...

    Text Solution

    |

  4. Let sin (A+B) = 1 and sin (A-B) = 1//2 where AB epsilon[0,(pi)/(2)]. ...

    Text Solution

    |

  5. Let sin (A+B) = 1 and sin (A-B) = 1//2 where AB epsilon[0,(pi)/(2)]. ...

    Text Solution

    |

  6. Consider the following statements : 1. 1^(@) in radian measure is...

    Text Solution

    |

  7. If tan theta + sec theta = 4, then what is the value of sintheta?

    Text Solution

    |

  8. What the value of sin A cos A tan A + cos A sin A cotA?

    Text Solution

    |

  9. What is the maximum value of sin3theta cos 2theta + cos 3theta sin 2th...

    Text Solution

    |

  10. If cot A.cot B=2, then what is the value of cos(A+B)*sec(A-B)?

    Text Solution

    |

  11. What is the value of sin (1920) ?

    Text Solution

    |

  12. Which one of the following is positive in the third quadrant?

    Text Solution

    |

  13. If cosec theta-cot theta=(1)/(sqrt3),where theta ne 0 then what is the...

    Text Solution

    |

  14. If sinA = 2/sqrt(5) and cosB = 1/sqrt(10), where A and B are acute ang...

    Text Solution

    |

  15. What is the value of Sin420^@.cos390^@ + cos(-300^@). sin(-330^@)?

    Text Solution

    |

  16. If x=ycos((2pi)/(3))=zcos((4pi)/(3)),then what is xy + yz + zx equal t...

    Text Solution

    |

  17. Value of tan9^@ - tan27^@ - tan63^@ + tan81^@ is ?

    Text Solution

    |

  18. If tantheta=sqrt(m), where m is non-square natural number, then sec 2t...

    Text Solution

    |

  19. If sin 3 A = 1 , then how many distinct values can sin A assume ?

    Text Solution

    |

  20. If sin A+sin B + sin C =3, then the value of cos A + cos B + cos C is

    Text Solution

    |