Home
Class 12
MATHS
The value of sin 12^@ sin 48^@ sin 5...

The value of sin `12^@ sin 48^@ sin 54^@` is equal to

A

`2//3`

B

`1//2`

C

`1//8`

D

`1//3`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|44 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

The value of sin^3 10^0+sin^3 50^0-sin^3 70^0 is equal to (a) -3/2 (b) 3/4 (c) -3/4 (d) -3/8

The value of sqrt(2) (cos 15^@ - sin 15^@ ) is equal to

The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to

Evaluate cos 12^(@) -sin 78^(@)

The value of sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) is equal to .

If cos x + cos^2 x=1 , then the value of sin ^4 x + sin ^6 x is equal to

The value of (sin 1^(@) +sin 3^(@) + sin 5^(@) +sin 7^(@))/(cos 1^(@)*cos 2^(@)sin 4^(@)) is __________

The smallest positive value of x (in degrees) for whichcos tanx=(cos5^@ cos 20^@ + cos 35^@ cos 50^@-sin 50^@ sin 20^@ - sin35^@ sin50^@)/(sin5^@ cos 20^@ - sin 35^@ cos 50^@ + cos 5^@ sin 20^@ - cos 35^@ sin 50^@) is equal to

NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
  1. In Delta ABC if a to 2C and b to 3C , then cos B tends...

    Text Solution

    |

  2. If sin ( pi cos theta ) = cos ( pi sin theta) , then which of th...

    Text Solution

    |

  3. The value of sin 12^@ sin 48^@ sin 54^@ is equal to

    Text Solution

    |

  4. The shadow of a pole is sqrt(3) times longer the angle of eleva...

    Text Solution

    |

  5. IF the sides of a triangle are x^2 + x+1 , x^2 -1 and 2x +1 ...

    Text Solution

    |

  6. The value of cos 1^@ . Cos 2^@ , cos 3^@ cos 179 ^@ is equa...

    Text Solution

    |

  7. IF cot ( alpha + beta ) =0 then sin ( alpha + 2 beta ) is equal...

    Text Solution

    |

  8. The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to

    Text Solution

    |

  9. if the solution for theta of cos p theta + cos q theta =0 p g...

    Text Solution

    |

  10. Find the value of k for which ( cos x + sin x)""^2 + k sin x cos...

    Text Solution

    |

  11. The angles of a triangle ABC, are in Arithmetic progression and if b :...

    Text Solution

    |

  12. The angles of a triangle are in the ratio 1:3:5 then the grea...

    Text Solution

    |

  13. A circular wire of radius 7 cms is cut and bend again into and ...

    Text Solution

    |

  14. IF tan A + cot A=4 , then tan^4 A + cot ^4 A is equal to

    Text Solution

    |

  15. If tan ( theta/2)=t then ( 1-t^2 )/( 1+t^2) is equal to

    Text Solution

    |

  16. The period of the function y= sin 2x is

    Text Solution

    |

  17. If the angle of elevation of the top of a tower at a distance ...

    Text Solution

    |

  18. In triangle ABC , a (b^2 +c^2 ) cos A + b (c^2 +a^2 ) cos B + ...

    Text Solution

    |

  19. The measures of the sides of a triangle are 3,5 and 7 then th...

    Text Solution

    |

  20. IF x sin 45^@ cos ^2 60^@ = ( tan ^2 60^@ "cosec " 30^@)/(sec 45^@ ...

    Text Solution

    |