Home
Class 11
MATHS
(Sin^(3)43^(@)-Sin^(3)17^(@))/(Sin43^(@)...

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

A

`1/2`

B

`3/4`

C

1

D

`3/2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MULTIPLE & SUBMULTIPLE ANGLES

    AAKASH SERIES|Exercise EXERCISE-II|52 Videos

  • MULTIPLE & SUBMULTIPLE

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - II) (LEVEL - II) (Linked Comprehension Type Questions)|5 Videos

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|62 Videos

Similar Questions

Explore conceptually related problems

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

Sin^(-1)(3/5)+Sin^(-1)(8/17)=

Prove that sin55^(@)-sin19^(@)+sin53^(@)-sin17^(@)=cos1^(@)

The value of sin ^(3) 10^(@) + sin ^(3) 50^(@) - sin ^(3) 70^(@) is equal to

The value of (sin 1^(@) + sin 3^(@) + sin 5^(@) + sin 7^(@))/( cos 1^(@) .cos2^(@).sin4^(@)) is"________"

Sin^(-1)("sin"(2pi)/3)=

sin^2 47^@+sin^2 43^@=

AAKASH SERIES-MULTIPLE & SUBMULTIPLE ANGLES-PRACTICE EXERCISE
  1. sin(pi/10)sin((13pi)/10)=

    Text Solution

    |

  2. If A-B=60^(@) then cos^(2)A+cos^(2)B-cosA cosB=

    Text Solution

    |

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

    Text Solution

    |

  4. cos^(2)25^(@)+cos^(2)35^(@)-cos25^(@) cos35^(@)=

    Text Solution

    |

  5. sin^(2)22^(@)+sin^(2)38^(@)+sin22^(@) sin38^(@)=

    Text Solution

    |

  6. Sin^(2)50^(@)+Sin^(2)70^(@)+Sin^(2)170^(@)=

    Text Solution

    |

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

    Text Solution

    |

  8. cos^(4)alpha+sin^(4)alpha-6sin^(2)alpha cos^(2)alpha=

    Text Solution

    |

  9. If cos^(6) theta + sin^(6) theta + k sin^(2) 2theta=1 , then k=

    Text Solution

    |

  10. sin 3 theta * cos^(3) theta + cos 3 theta * sin^(3) theta =

    Text Solution

    |

  11. tan2alpha-tanalpha(1+sec2alpha)=

    Text Solution

    |

  12. IF tan^2 theta=2 tan^2 phi +1 then find the value of cos 2 theta+sin^2...

    Text Solution

    |

  13. If x in (45^(@),90^(@)), sin2x=1/2, then sin^(3)x-3/4 sinx=

    Text Solution

    |

  14. If (sin alpha )/(a) = ( cos alpha )/(b) , then a sin 2alpha + b cos 2...

    Text Solution

    |

  15. If log(2)(sinx)-log(2)(cosx)-log(2)(1-tanx)-log(2)(1+tanx)=-1 then tan...

    Text Solution

    |

  16. tantheta+2tan2theta+4tan4theta+8tan8theta 16tan16theta+32cot32theta=

    Text Solution

    |

  17. The angle theta whose cosine is equal to its tangent is given by

    Text Solution

    |

  18. If tan x=(b)/(a) " then " sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))=

    Text Solution

    |

  19. If alpha is a root of 25 cos^(2)theta + 5 cos theta - 12 =0, (pi)/(2) ...

    Text Solution

    |

  20. A quadratic equation whose roots are tan22 1^(@)/2 and cot22 1^(@)/2 i...

    Text Solution

    |