Home
Class 12
MATHS
If (tan 26^@ +tan 19^@)/(x(1-tan 26^@ ta...

If `(tan 26^@ +tan 19^@)/(x(1-tan 26^@ tan 19^@))=cos 60^@` , then the value of x is

A

1

B

`sqrt2`

C

2

D

`sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL SOLVED PAPER

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION-I : MATHEMATICS|50 Videos
  • MODEL SOLVED PAPER 2016

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION C MATHEMATICS|50 Videos

Similar Questions

Explore conceptually related problems

If ((tan26^(@)+tan19^(@)))/(x(1-tan26^(@)tan19^(@)))=cos60^(@), then the value of x is:

If (2tan60^(@))/(1+tan^(2)60^(@))=cos(X) , then the value of X is

If tan(x+ y)tan(x-y)=1 , then the value of tan x is:

If x tan 30^(@) = (sin 30^(@) + cos 60^(@))/( tan 60^(@) + sin 60^(@)) , then the value of x is :

If tan^(-1)(1)+tan^(-1)(x)=0 then the value of "x" is

If tan1^(@).tan2^(@).tan^(@)"………tan89^(@) = 4x^(2) + 2x then the value of x is

If cos x= tan 40^@ tan 50^@ , what is the value of x ?

ARIHANT PUBLICATION JHARKHAND-MODEL SOLVED PAPER 2017-SECTION III : MATHEMATICS
  1. The value of - tan theta cot (90^@ - theta) + sec theta cosec (90^...

    Text Solution

    |

  2. In figure, angle X =62^@, angle XYZ = 54^@. If YO and ZO are bisectors...

    Text Solution

    |

  3. If (tan 26^@ +tan 19^@)/(x(1-tan 26^@ tan 19^@))=cos 60^@ , then the v...

    Text Solution

    |

  4. Sita can do a work in 15 days and Gita can do it in 25 days and Meera ...

    Text Solution

    |

  5. A field is in the form of a circle.The cost of plough the field at Rs....

    Text Solution

    |

  6. The length and breadth of a room are 13 m and 7 .5 m, respectively. Th...

    Text Solution

    |

  7. If the area of a circle is 220 cm^2, then area of a square inscribed ...

    Text Solution

    |

  8. In a polygon the number of diagonals is 54. the number of sides of the...

    Text Solution

    |

  9. A jar contained a mixture of two liquids A and Bin the ratio 4 : 1. Wh...

    Text Solution

    |

  10. If for a line m = tan theta gt 0, then

    Text Solution

    |

  11. Four horses are tethered at four corners of a square plot of side 63 m...

    Text Solution

    |

  12. The sum of the two numbers is 11 and their product is 30, then the num...

    Text Solution

    |

  13. Vertices of a Delta ABC are A(2, 2), B (-4, -4) and C (5, -8) , then t...

    Text Solution

    |

  14. What is the sum of all the natural numbers from 1 to 40?

    Text Solution

    |

  15. If the mean of the following data is 13.5, then the value of p is

    Text Solution

    |

  16. If the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, ...

    Text Solution

    |

  17. A fast train takes 2 h less for a journey of 300 km in comparison to a...

    Text Solution

    |

  18. If (41)^2 is added to the square of a number the answer, so obtained ...

    Text Solution

    |

  19. The compound interest on Rs 2000 for 1 year at the rate of 8% per annu...

    Text Solution

    |

  20. If A={1,4, 7,8}, B={4,6,8,9} and C={3,4,5, 7} be three subsets of a un...

    Text Solution

    |