Home
Class 12
MATHS
The value of cot 70^(@) + 4 cos 70^(@) i...

The value of `cot 70^(@) + 4 cos 70^(@)` is

A

`1//sqrt3`

B

`sqrt3`

C

`2sqrt3`

D

`1//2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHEMATICS 2004

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQ|51 Videos
  • GGSIPU MATHEMATICS 2006

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQ|51 Videos

Similar Questions

Explore conceptually related problems

The value of cot70^(@)+4cos70^(@) is (a) (1)/(sqrt(3)) (b) sqrt(3)(c)2sqrt(3)(d)(1)/(2)

The value of cot70^(@)+4cos70^(@) is

cot70^(@)+4cos70^(@)

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

The value of (sin 20^(@) cos 70^(@)+sin70^(@) cos 20^(@) ) is ……….. .

Find the value of tan70^(@) .

The value of (1 + sec 20^@ + cot 70^@ ) ( 1- cosec 20^@ + tan 70^@) is :

The value of (sin 20^(@)cos70^(@)+ cos20^(@)sin70^(@))/(sin23^(@)"cosec"23^(@)+cos23^(@)sec23^(@)) is _________.

The value of (tan 70^(@) - tan 20^(@))/( tan 50^(@))=

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2005-MCQ
  1. If a , b are two fixed positive integers such that f(a+x)=b+[b^3+1-3b^...

    Text Solution

    |

  2. the domain of the function f(x)=log(3+x)(x^(2)-1) is

    Text Solution

    |

  3. The value of cot 70^(@) + 4 cos 70^(@) is

    Text Solution

    |

  4. The equation of sinx+siny+sinz = - 3 for 0 lt= x lt= 2 pi, 0 lt= y lt=...

    Text Solution

    |

  5. If x>=0and theta=sin^-1x+cos^-1x-tan^-1x, then

    Text Solution

    |

  6. Let A, B and C are the angles of a plain triangle and tan(A/2)=1/3...

    Text Solution

    |

  7. If alpha , beta alpha ne beta satisfies the question a costheta + b s...

    Text Solution

    |

  8. The equation 4x^(2)-24xy+11y^(2)=0 represents

    Text Solution

    |

  9. The length of the chord joining the points in which the straight line ...

    Text Solution

    |

  10. The normal to the parabola y^(2)=8x at the point (2, 4) meets the para...

    Text Solution

    |

  11. If a bar of givenlength moves with its extremities on two fixed straig...

    Text Solution

    |

  12. The straight line x+y=sqrt2P will touch the hyperbola 4x^2-9y^2=36 i...

    Text Solution

    |

  13. The function f(x) = (1-sin x + cos x)/(1+sin x + cosx) is not defined ...

    Text Solution

    |

  14. If f(x)=sin^2x and the composite functions g{f(x)}=|sinx|, then the fu...

    Text Solution

    |

  15. The area bounded by the curve y = |x - 1| and y= 3 - |x|

    Text Solution

    |

  16. Let x = [(a + 2b)/(a+b)] " and " y = a/b , where a and b are positive ...

    Text Solution

    |

  17. The curve x = log y+ e and y = log (1/x)

    Text Solution

    |

  18. lim(x to 0) (cos (sin x) - 1)/(x^2) equals :

    Text Solution

    |

  19. Let vec a,vec b,vec c be three vectors from vec a xx (vec bxxvec c) =...

    Text Solution

    |

  20. If hati , hatj , hatk are units vectors and |veca| = a , then the valu...

    Text Solution

    |