Home
Class 14
MATHS
cot7 0^@+4cos7 0^@...

`cot7 0^@+4cos7 0^@`

Text Solution

Verified by Experts

The correct Answer is:
`sqrt(3)`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise EXERCISES (Multiple Choice Questions)|350 Videos

  • TIME, SPEED & DISTNACE

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|108 Videos

Similar Questions

Explore conceptually related problems

Evaluate :(3cos55^(0))/(7sin35^(@))-(4(cos70^(0)cos ec20^(0))/(7(tan5^(0)tan25^(0)tan45^(@)tan65^(@)tan85^(@)))

4cos36 ^ (@) + cos (7 (1) / (2)) ^ (0) =

If 47^(0)+s in61^(0)-s in11^(0)-s in25^(0) is equal to a*sin36^(@) b.cos36^(@) c.cos7^(0) d.cos7^(0)

The value of sin0^(@)+cos30^(@)-tan45^(@)+cos ec60^(@)+cot90^(@) is (i)(7sqrt(3))/(6)+1(ii)(7sqrt(3))/(6)-1(iii)(7sqrt(3))/(6)+6(iv)(7sqrt(3))/(6)-6

(cos2A cos3A-cos2A cos7A+cos A cos10A)/(sin4A sin3A-sin2A sin5A+sin4A sin7A)=cot6A*cot5A

Prove that: (cos 2A cos 3A -cos 2A cos 7A + cos A cos 10A)/("sin" 4A sin 3A - sin 2A sin 5A + sin 4A sin 7A) = cot 6A cot 5A

(cos2A cos3A-cos2A cos7A+cos A cos10A)/(sin4A sin3A-sin2A sin5A+sin4A sin7A)=cot6A cot5A

If "cot" theta "cot" 7 theta + "cot" theta "cot" 4 theta + "cot" 4 theta "cot" 7 theta = 1, " then" theta =

cot7(1^(@))/(2) is equal to

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TRIGONOMETRY -EXERCISES (Multiple Choice Questions)
  1. cot7 0^@+4cos7 0^@

    Text Solution

    |

  2. Find the value of (sin43^(@))/(cos47^(@)).

    Text Solution

    |

  3. If sintheta+cosectheta=2, then find the value of sin^(5)theta+cosec^(5...

    Text Solution

    |

  4. If tantheta+cottheta=2 then find the value of tan^(2)theta+cot^(2)thet...

    Text Solution

    |

  5. If sintheta+cosectheta=2, the value of sin^(100)theta+cosec^(100)the...

    Text Solution

    |

  6. If (sin theta + cos theta)/(sin theta - cos theta) = (5)/(4) , the val...

    Text Solution

    |

  7. (tantheta)/(1-cottheta)+(cottheta)/(1-tantheta) is equal to -

    Text Solution

    |

  8. If tantheta+cottheta=2, then the value of tan^(n)theta+cot^(n)theta (0...

    Text Solution

    |

  9. If (sectheta+tantheta)/(sectheta-tantheta)=(5)/(3), then sintheta is e...

    Text Solution

    |

  10. If cos^(4)theta-sin^(4)theta=(2)/(3), then the value of 1-2sin^(2)thet...

    Text Solution

    |

  11. tan46^(@)-cot44^(@)=?

    Text Solution

    |

  12. cos51^(@)-sin39^(@)+sin37^(@)-cos53^(@)=?

    Text Solution

    |

  13. If x+(1)/(x)=2costheta, then find the valueof x^(3)+(1)/(x^(3)).

    Text Solution

    |

  14. If sectheta+tantheta=3, then find the value of sectheta.

    Text Solution

    |

  15. If costheta=(5)/(13), then find the value of tan^(2)theta+sec^(2)theta...

    Text Solution

    |

  16. If alpha+beta=90^(@),alpha=2beta, then find the value of cos^(2)alpha+...

    Text Solution

    |

  17. Find the value of (1-tan^(2)22(1^(@))/(2))/(1+tan^(2)22(1^(@))/(2)).

    Text Solution

    |

  18. sin^(2)88^(@)+cos^(2)88^(@)=?

    Text Solution

    |

  19. If tantheta=(1)/(2)andtanphi=(1)/(3), then theta+phi=?

    Text Solution

    |

  20. Find the value of (tanA+secA-1)cosA.

    Text Solution

    |

  21. If 2costheta=x+(1)/(x), then find the value of 2cos^(2)theta.

    Text Solution

    |