Home
Class 12
MATHS
In any DeltaABC, prod((sin^(2)A+sin A+1)...

In any `DeltaABC, prod((sin^(2)A+sin A+1)/(sin A))` is always greater than

A

9

B

3

C

27

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|55 Videos

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|13 Videos

  • PLANE AND STRAIGHT LINE IN SPACE

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|31 Videos

  • REAL FUNCTIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|58 Videos

Similar Questions

Explore conceptually related problems

In any triangle ABC sum (sin^2A+sinA+1)/sinA is always greater than or equal

In any DeltaABC , prove that (sinA)/(sin(A+B))=a/c

In any DeltaABC, sum a^(2) (sin^2 B - sin^2 C) =

In any DeltaABC , sin A + sin B + sin C =

In any DeltaABC, find sin A+sin B+ sin C.

In any DeltaABC , prove that (sin B)/(sin(B+C) ) = b/a

sin 10^@ is greater than cos 10^@ .

In a DeltaABC,R^(2) (sin 2A+sin 2B+sin 2C)=

In a DeltaABC, sin A sinB sinC is

In any DeltaABC , prove that asin(A/2+B)=(b+c)sin""A/2

OBJECTIVE RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
  1. In an equliateral triangle of side 2sqrt3 cm. The find circum-radius.

    Text Solution

    |

  2. If the angle opf a triangle are in the ratio 1:2:3, then show that the...

    Text Solution

    |

  3. In any DeltaABC, prod((sin^(2)A+sin A+1)/(sin A)) is always greater th...

    Text Solution

    |

  4. In any DeltaABC, prod((sin^(2)A+sin A+1)/(sin A)) is always greater th...

    Text Solution

    |

  5. In a right angled triangle ABC sin^(2)A+sin^(2)B+sin^(2)C=

    Text Solution

    |

  6. In any DeltaABC, is 2 cos B=a/2, then the triangle is

    Text Solution

    |

  7. If in a triangle ABC ,a sin A=b sin B, then the triangle, is

    Text Solution

    |

  8. In any Delta ABC, If cot ""A/2 , cot ""B/2 ,cot ""C/2 are in AP, t...

    Text Solution

    |

  9. In any triangle ABC b^(2)sin2C+c^(2)sin2B=

    Text Solution

    |

  10. If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c,then the triangle is

    Text Solution

    |

  11. If in a triangle ABC, triangle = a^(2) - (b-c)^(2), then tanA is equal...

    Text Solution

    |

  12. If the angles A,B,C of a triangle are in A.P. and sides a,b,c, are in ...

    Text Solution

    |

  13. In a triangle, the lengths of the two larger sides are 10 and 9, res...

    Text Solution

    |

  14. There exist a triangle ABC satisfying

    Text Solution

    |

  15. In a triangle, the length of two larger sides are 24 and 22 respective...

    Text Solution

    |

  16. If in a triangle A B C ,acos^2(C/2)+ c cos^2(A/2)=(3b)/2, then the si...

    Text Solution

    |

  17. If twice the square of the diameter of the circle is equal to half the...

    Text Solution

    |

  18. In triangle ABC, angle A is greater than angle B. If the measure of an...

    Text Solution

    |

  19. (2cosA)/(a) + (cosB)/b + (2cosC)/c=a/(ac) + b/(ca), then the values of...

    Text Solution

    |

  20. If Agt0,Bgt0and A+B=(pi)/(6), then the minimum value of tan A+tanB, is

    Text Solution

    |