Home
Class 12
MATHS
tan 75^(@) - cot 75^(@)=...

`tan 75^(@) - cot 75^(@)=`

A

`2 sqrt( 3)`

B

`2+ sqrt( 3)`

C

`2 - sqrt( 3)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY RATIOS AND IDENTITIES

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (TRUE AND FALSE)|6 Videos

  • TRIGONOMETRY RATIOS AND IDENTITIES

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (FILL IN THE BLANKS)|6 Videos

  • TRIGONOMETRY RATIOS AND IDENTITIES

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (COMPREHENSION)|4 Videos

  • TRIGONOMETRICAL EQUATIONS

    ML KHANNA|Exercise SELF ASSESSMENT TEST |27 Videos

Similar Questions

Explore conceptually related problems

tan75^(@)

tan75^(@)+cot75^(@)=

Prove that: tan75^(@)+cot75^(0)=4

Show that tan75^(@)+cot75^(0)=4

tan 75^(@)+ tan 15^(@)= A)1B)2C)3D)4

(1+tan75^(@))/(1-tan75^(@))=

What is cot 15 ^(@)cot 20^(@) cot 70^(@) cot 75 ^(@) equal to ?

ML KHANNA-TRIGONOMETRY RATIOS AND IDENTITIES-MISCELLANEOUS EXERCISE (SELF ASSESSMENT TEST)
  1. If tantheta =-4/3, then sin theta is

    Text Solution

    |

  2. Which of the following number (s) is/are rational?

    Text Solution

    |

  3. tan 75^(@) - cot 75^(@)=

    Text Solution

    |

  4. The value of tan 3A - tan 2A - tan A is equal to

    Text Solution

    |

  5. Prove than tan 56^(@) =("cos " 11^(@) + "sin " 11^(@))/("cos " 11^(...

    Text Solution

    |

  6. tan54^(@) can be expressed as

    Text Solution

    |

  7. If 4 n alpha = pi then the value of tan alpha tan 2 alpha tan 3 alpha ...

    Text Solution

    |

  8. The value of sin(45^(@)+theta) - cos(45^(@)-theta) is

    Text Solution

    |

  9. If sintheta=(-4)/(5) and theta lies in third quadrant, then the value...

    Text Solution

    |

  10. If tan theta = 3 and theta lies in thrid quadrant, then the value of s...

    Text Solution

    |

  11. If sin alpha = 12//13 , ( 0 lt alpha lt pi //2) and cos beta = - ( 3)...

    Text Solution

    |

  12. If theta and phi are angles in the first quadrant such that tan theta ...

    Text Solution

    |

  13. The value of cos ( pi //5) cos ( 2pi //5) cos ( 4pi //5) cos ( 8pi //5...

    Text Solution

    |

  14. sin 20^(@) sin 40^(@) sin 60^(@) sin 80^(@) =(3)/(16)

    Text Solution

    |

  15. The value of sqrt3 cosec20^@-sec20^@ is equal to:

    Text Solution

    |

  16. Givent that pi/2,alphaltpi then the expression sqrt((1-sinalpha)/(1+si...

    Text Solution

    |

  17. If tan alpha =(b)/(a), a gt b gt 0 and " if " 0 lt alpha lt (pi)/(4), ...

    Text Solution

    |

  18. If cos(A-B)=3/5and tan A tanB=2, then

    Text Solution

    |

  19. If A +B = ( pi )/( 3) and cos A + cos B =1, then which of the followin...

    Text Solution

    |

  20. If Sigma n^2 = lambda Sigma n, then sin^(-1) "" ((9 lambda^2 - 4 n^2)/...

    Text Solution

    |