Home
Class 11
MATHS
The numerical value of 3csc^(2)""(pi)/(3...

The numerical value of `3csc^(2)""(pi)/(3) + 4 sin^(2)""(pi)/(4)=`A)3 B)4 C)5 D)6

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|175 Videos
  • STRAIGHT LINE

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos
  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE

    MARVEL PUBLICATION|Exercise MCQs|101 Videos

Similar Questions

Explore conceptually related problems

The value of "cosec"^(-1)("cosec"(4pi)/3) is

The principal value of sin^(-1)(sin((2 pi)/(3))) is (a)-(2 pi)/(3) (b) (2 pi)/(3) (c) (4 pi)/(3) (d) (5 pi)/(3) (e) none of these

The numerical value of tan((pi)/(3))+2tan((2 pi)/(3))+4tan((4 pi)/(3))+8tan((8 pi)/(3)) is equal to (A)-5sqrt(3)(B)-(5)/(sqrt(3))(C)5sqrt(3)(D)(5)/(sqrt(3))

The value of 2 cot^(2) (pi//6) + 4 tan^(2)(pi//6) -3 cosec (pi//6) is

Find the value of the sin^(2)((pi)/(6))+cos^(2)((pi)/(3))-tan^(2)((pi)/(4))

Which one of the following number is largest in value? (A) tan((5 pi)/(4))(B)sin^(2)((5 pi)/(4))(C)log_(2)((5 pi)/(4))(D)ln((5 pi)/(4))

If sqrt(5-12i)+sqrt(-5-12i)=z ,then principal value of argz can be (pi)/(4) b.(pi)/(4) c.(3 pi)/(4) d.-(3 pi)/(4)

The value of "2sin"^(2)(pi)/(3)-"cos"^(2)(pi)/(6)+"tan"^(2)(pi)/(6) is equal to A. 7/12 B. 13/12 C. 13/4 D.- 13/12

The value of cos^(-1)(cos(5pi)/3)+sin^(-1)(sin(5pi)/3) is pi/2 (b) (5pi)/3 (c) (10pi)/3 (d) 0

tan^(2)\ (pi)/(3)+2csc^(2)\ (pi)/(4)+3sec^(2)\ (pi)/(6)=11

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. If cos25^0+sin25^0=p , then cos50^0 is sqrt(2-p^2) (b) -sqrt(2-p^2) ...

    Text Solution

    |

  2. The numerical value of (4)/(3) cot^(2)30^(@)-2csc^(2)60^(@)-(3)/(4) t...

    Text Solution

    |

  3. The numerical value of 3csc^(2)""(pi)/(3) + 4 sin^(2)""(pi)/(4)=A)3 B)...

    Text Solution

    |

  4. (tan60^(@)+sec60^(@)-1)/(tan60^(@)-sec60^(@)+1)A)sec30^(@)+2cos60^(@) ...

    Text Solution

    |

  5. If theta is an acute angle such that 4sin^(2) theta-2(sqrt3+1)sinthet...

    Text Solution

    |

  6. If theta is an acute angle such that 2 sin^(2)theta - 2sqrt2 * sin th...

    Text Solution

    |

  7. If A and B are acute angles such that cot(A+B)=1 and cosec(A-B) =2,"...

    Text Solution

    |

  8. If A and B are acute angles such that 2 cos A*cot B-2cos A-cot B+1=0...

    Text Solution

    |

  9. Find the acute angle A and B such that sec A * tan B -sec A -2 tan B...

    Text Solution

    |

  10. If tan^(2) theta-4sqrt3 * tan theta+3=0,"then" : tan theta=

    Text Solution

    |

  11. prove that: sin^2 3 0^(@)+sin^2 4 5^(@)+sin^2 6 0^(@)=3/2

    Text Solution

    |

  12. prove that: 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/8

    Text Solution

    |

  13. [(1-tan^(2)30^(@))div(1+tan^(2)30^(@))]-sin30^(@)=A)-1 B)0 C)1 D)2

    Text Solution

    |

  14. 2sin 60^(@)-cos180^(@)+(1//3)sin270^(@)=A)sqrt2+(3)/(2) B)sqrt3+(2)/(3...

    Text Solution

    |

  15. If cos theta=-3//5,"where" piltthetalt(3pi//2), "then" : (cssc theta+...

    Text Solution

    |

  16. If sin theta=3//5,"where" (pi//2)ltthetaltpi, "then" : (sectheta-tant...

    Text Solution

    |

  17. If tan theta=1/sqrt7,then (c o s e c^2theta-sec^2theta)/(c o s e c^2th...

    Text Solution

    |

  18. If sin A=11//61, "where" 0ltAlt(pi//2), "then : (secA+tanA)/(cotA-csc...

    Text Solution

    |

  19. If tan theta=-4//5 and theta is not is the second quadrant, then : cs...

    Text Solution

    |

  20. If cos theta=-1//2 and pi lt theta lt (3pi//2), "then" : 4 tan^(2)the...

    Text Solution

    |