Home
Class 12
MATHS
The value of sin^(2) 63^(@) + sin^(2) 27...

The value of `sin^(2) 63^(@) + sin^(2) 27^(@)` is

A

`0`

B

`1`

C

`(1)/(2)`

D

`(3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST AND COMPOUND INTEREST

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam |25 Videos

  • SOLVED PAPER 2019

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION I: MATHEMATICS|48 Videos

Similar Questions

Explore conceptually related problems

The value of sin^(2) 1^(@) + sin^(2) 2^(@) + sin^(2) 3^(@)+ . . . . + sin^(2) 89^(@) + sin ^(2) 90^(@) is

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

What is the value of the sin^(2) 6^(@) + sin^(2) 12^(@) + sin^(2) 18^(@) + "……" + sin^(2) 84^(@) + sin^(2) 90^(@) ?

The value of [ ( sin^(2) 25^(@) + sin^(2) 65^(@))/(cos^(2) 24^(@) + cos^2 66^(@)) + sin^(2)61^(@) + cos 61^@ sin 29^(@)] is :

The value of 4sin27^(@)=

The value of sin^(2)22^(@) + sin^(2)68^(@) + cot^(2)30^(@) is

Find the value of sin^(2)5^(@)+ sin^(2)10^(@)+ sin^(2)15^(@)+* * * +sin^(2)90^(@) .

The value of sin^(2)46^(@)+sin^(2)14^(@)+sin46^(@)sin14^(@)=

The value of sin^(2)46^(@)+sin^(2)14^(@)+sin46^(@)sin14^(@)=

ARIHANT PUBLICATION JHARKHAND-SOLVED PAPER 2018 -SECTION I : MATHEMATICS
  1. If two cubes of volume 64 cm^(3) are joined end to end, then the surfa...

    Text Solution

    |

  2. (sec A+ tan A) (1 - sin A) equals to

    Text Solution

    |

  3. The value of sin^(2) 63^(@) + sin^(2) 27^(@) is

    Text Solution

    |

  4. If sin 2A = 2 sin A, then A is equal to

    Text Solution

    |

  5. If cot theta=7/8 then find the value ((1-sin theta)(1+sin theta))/((1-...

    Text Solution

    |

  6. Sum of first 15 multiples of 8 is

    Text Solution

    |

  7. A sum of ₹ 700 is to be used to give give cash prizes to students of a...

    Text Solution

    |

  8. The number of 3-digit numbers divisible by 7 is

    Text Solution

    |

  9. Find the 20^(t h)term from the last term of the AP : 3, 8, 13, . . , ...

    Text Solution

    |

  10. Find two consecutive odd positive integers, sum of whose squares is 29...

    Text Solution

    |

  11. The value of k, so that the following system of equations 3x – y + 5 =...

    Text Solution

    |

  12. The value of lambda for which the lines 3x+4y=5,5x+4y=4\ a n d\ lambda...

    Text Solution

    |

  13. Which of the following cannot be the difference between a two-digit nu...

    Text Solution

    |

  14. If DeltaABC is right angled at C, then the value of cos(A+B) is

    Text Solution

    |

  15. If sec theta + tan theta =p, then tan theta is equal to

    Text Solution

    |

  16. If sin theta = sqrt(3) cos theta, 0 lt theta lt 90^(@) , then theta i...

    Text Solution

    |

  17. If tan theta + cot theta =2, " then " tan^(2) theta + cot^(2) theta i...

    Text Solution

    |

  18. 2 men and 7 boys can do a piece of work in 4 days . 4 men and 4 boys ...

    Text Solution

    |

  19. In an examination , one mark is awarded for every correct answer , wh...

    Text Solution

    |

  20. If x=asinthetaa n dy=btantheta, then prove that (a^2)/(x^2)-(b^2)/(y^2...

    Text Solution

    |