Home
Class 14
MATHS
What is the value of sin (1920) ?...

What is the value of sin (1920) ?

A

`1/2`

B

`(1)/(sqrt2)`

C

`(sqrt3)/(2)`

D

`1/3`

Text Solution

Verified by Experts

The correct Answer is:
C
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

What is the value of sin 15^(@) ?

What is the value of sin (1110^@) ?

What is the value of sin (-1125^(@))

What is the value of (sin 19^@)/(cos 71^@) + (cos 73^@)/(sin 17^@) ?

Given that cos20^(@)-sin20^(@)=p , then what is the value of sin 40^(@) ?

What is the value of |(sin 10^(@)-cos 10^(@)),(sin 80^(@),cos 80^(@))| ?

What is the value of sin^(2) 15^(@) + sin^(2) 20^(@) + sin^(2)25^(@) + ……… + sin^(2) 75^(@) ?

What is the value of sin 292(1)/(2)""^@ ?

If secA+tanA=p , then what is the values of sin A?

PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
  1. What is the maximum value of sin3theta cos 2theta + cos 3theta sin 2th...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. If sintheta=cos^(2)theta, then what is cos^(2)theta(1+cos^(2)theta) ...

    Text Solution

    |

  14. If tan A - tan B = x and cot B - cot A =y , then what is cot ( A -B) ...

    Text Solution

    |

  15. What is the maximum value of 3cosx+4sinx+5?

    Text Solution

    |

  16. If (1+tantheta)(1+tanphi)=2, then what is (theta+phi) equal to ?

    Text Solution

    |

  17. If tan A=1//2andtanB=1//3, then what is the value of 4A +4B ?

    Text Solution

    |

  18. What is (sinx)/(1+cosx)+(1+cosx)/(sinx) equal to ?

    Text Solution

    |

  19. What is the value of tan 15^(@).tan195^(@)?

    Text Solution

    |

  20. Angle a is divided into two parts A and B such that A - B = x and tan ...

    Text Solution

    |