Home
Class 12
MATHS
The value of 2 sin (pi/8) sin((2pi)/8...

The value of
`2 sin (pi/8) sin((2pi)/8) sin((3pi)/8) sin ((5pi)/8) sin ((6pi)/8) sin((7pi)/8)` is :

A

`1/(4sqrt2)`

B

`1/4`

C

`1/8`

D

`1/8sqrt2`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Mathematics (Section B)|50 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS|250 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS (SECTION - B)|10 Videos

Similar Questions

Explore conceptually related problems

2sin((pi)/8)sin((2pi)/8)sin((3pi)/8)sin((5pi)/8)sin((6pi)/8)sin((7pi)/8) = ?

The value of sin""(pi)/(7)sin""(2pi)/(7)sin""(3pi)/(7), is

The value of sin (pi/14). sin((3pi)/14). sin( (5pi)/14)………. Sin ((13pi)/14) is

sin((13pi)/3)sin((8pi)/3)+cos((2pi)/3)sin((5pi)/6)=1/2

Value of cos^3 (pi/8)cos^3 ((3pi)/8) + sin^3 (pi/8)sin^3 ((3pi)/8) is

The value of sin ""(pi)/(16) sin ""(3pi)/(16) sin ""(5pi)/(16) sin ""(7pi)/(16) is

The value of sin""(15pi)/(32)sin""(7pi)/(16)sin""(3pi)/(8), is

JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-Mathematics (Section A )
  1. Consider the two statements : (S1) : (p to q) vv ( ~ q to p) is a ta...

    Text Solution

    |

  2. A circle C touches the line x = 2y at the point (2, 1) and intersects ...

    Text Solution

    |

  3. The locus of the mid-point of the chords of the hyperbola x^(2)-y^(2)=...

    Text Solution

    |

  4. The domain of the function cosec^(-1)((1+x)/x) is :

    Text Solution

    |

  5. A 10 inches long pencil AB with mid pointC and a small eraser P are pl...

    Text Solution

    |

  6. lim/(x to2)(sum^(9)/(n =1) x/(n(n +1) x^2 +2(2n +1)x + 4))

    Text Solution

    |

  7. Let P be the plane passing through the point (1, 2, 3) and the line of...

    Text Solution

    |

  8. If the value of the integral int0^5 (x + [x])/(e^(x - [x])) dx = alph...

    Text Solution

    |

  9. Let [t] denote the greatest integer less than or equal to t. Let f (...

    Text Solution

    |

  10. Let y(x) be the solution of the differential equation 2x^2dy + (e^y-2x...

    Text Solution

    |

  11. The value of 2 sin (pi/8) sin((2pi)/8) sin((3pi)/8) sin ((5pi)/8) s...

    Text Solution

    |

  12. The value of int(-pi/2)^(pi/2) ((1+sin^(2)x)/(1 +pi^(sinx))) dx is

    Text Solution

    |

  13. Let A = ({:(1,0,0),(0,1,1),(1,0,0):}). Then A^(2025) - A^(2020) is eq...

    Text Solution

    |

  14. A hall has a square floor of dimension 10m xx10 m (see the figure) and...

    Text Solution

    |

  15. The point P(- 2sqrt6, sqrt3) lies on the hyperbola (x^2)/(a^2) - (y^2)...

    Text Solution

    |

  16. The local maximum value of the function f(x)=(2/x)^(x^2),xgt0, is

    Text Solution

    |

  17. A fair die is tossed until six is obtained on it. Let X be the number ...

    Text Solution

    |

  18. If sum(r=1)^(50)tan^(-1)1/(2r^2)=p, then the value of tan p is:

    Text Solution

    |

  19. If (sqrt3 + i)^(100) = 2^(99) (p + iq) , then p and q are roots of the...

    Text Solution

    |

  20. Two fair dice are thrown. The numbers on them are taken as lamda and µ...

    Text Solution

    |