Home
Class 11
MATHS
Sin 4530^(@)=...

`Sin 4530^(@)=`

A

`1/2`

B

`- 1/2`

C

`(sqrt(3))/(2)`

D

`- (sqrt(3))/(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise EXERCISE- II|52 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|77 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|11 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

  • TRIGONOMETRIC EQUATIONS

    AAKASH SERIES|Exercise Practice Exercise|49 Videos

Similar Questions

Explore conceptually related problems

Sin10^(@) - Sin110^(@) + Sin130^(@) =

sin 12^(@)sin 48^(@)sin 54^(@)=

sin^(3)20^(@)+sin^(3)40^(@)-sin^(3)80^(@)=

Sin^(2)27^(@)+Sin^(2)87^(@)+Sin^(2)33^(@)=

sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) sin 90^(@)=

sin 10^(@) + sin 20^(@) + sin 40^(@) + sin 50^(@) - sin 70^(@) - sin 80^(@) =

Show that sin10^(@)+sin20^(@)+sin40^(@)+sin50^(@) =sin70^(@)+sin80^(@)

sin 12^(@) * sin 24^(@) * sin 48^(@) * sin 84^(@) =

(Sin^(3)43^(@)-Sin^(3)17^(@))/(Sin43^(@)-Sin17^(@))=

AAKASH SERIES-TRIGONOMERTIC RATIOS-EXERCISE - I
  1. Sin 4530^(@)=

    Text Solution

    |

  2. Cos (-(9pi)/(4))=

    Text Solution

    |

  3. sin 120^(@) cos 150^(@)- cos 240^(@) sin 330^(@) =

    Text Solution

    |

  4. If tan 35^(@) = k , then the value of ( tan 145^(@) - tan 125^(@))/...

    Text Solution

    |

  5. If sin A = 3/5, tan B = 1/2 and pi/2 lt A lt pi and pi lt B lt (3pi)/...

    Text Solution

    |

  6. If theta lies in the first quadrant and 5 tan theta = 4 , " then "...

    Text Solution

    |

  7. If Sin^(2) theta = K^(2) ( 0 lt k lt 1) and 180^(@) lt theta lt 270^(@...

    Text Solution

    |

  8. If tan theta = 3/4 and theta is not in the first quadrant then (sin (p...

    Text Solution

    |

  9. If tan theta = p/q then (p sin theta - q cos theta)/(p sin theta + q c...

    Text Solution

    |

  10. a sin^(2) theta + b cos^(2) theta =c implies tan^(2) theta =

    Text Solution

    |

  11. If tan theta = -4//3 " then " sin theta =

    Text Solution

    |

  12. If Tan theta = (2 x(x+1))/(2x+1) then Sin theta =

    Text Solution

    |

  13. If tan theta =(1)/(sqrt(7)) and theta is an acute angle , then ("cos...

    Text Solution

    |

  14. If alpha and beta are complementary angles then sin^(2)(90^(@)-alpha)+...

    Text Solution

    |

  15. cos^(2) 9^(@)+cos^(2)18^(@)+cos^(2) 27^(@)+...+cos^(2)81^(@)=

    Text Solution

    |

  16. sum(k=1)^3 cos^(2)((2k-1)(pi)/(12))=

    Text Solution

    |

  17. tan1^(@).tan2^(@).tan3^(@)...tan89^(@)=

    Text Solution

    |

  18. log10 tan1^@+log10 tan2^@+log10 tan3^@+......+log10 tan89^@=..........

    Text Solution

    |

  19. cot. (pi)/(20) cot. (3pi)/(20) cot. (5pi)/(20) cot. (7pi)/(20) cot. (9...

    Text Solution

    |

  20. Sin24^(@)+sin32^(@)+sin204^(@)+sin212^(@)=

    Text Solution

    |