Home
Class 12
MATHS
If tan A+cot A=4 then tan ^(4) A+cot ^(4...

If `tan A+cot A=4` then `tan ^(4) A+cot ^(4) A=`

A

110

B

191

C

80

D

194

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAXIMA AND MINIMA

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|167 Videos

  • Pair Of Lines

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|129 Videos

Similar Questions

Explore conceptually related problems

If tanA +cotA=2 , then the value of tan^(4)A+cot^(4)A=

int cot^(4)x dx=

(1+tan^(2)A)/(1+cot^(2)A)=

If cosec A+cot A=(11)/(2), then tan A is

If tan A-tan B=x and cot B-cot A=y, then cot (A-B)=

( tan 26^@ )/( cot 64 ^@) = ?

Evaluate (tan 36^(@) )/( cot 54^(@))

If tan A = cot B , prove that A + B= 90 ^@

If in a triangle A B C, tan A+tan B+tan C=6 then cot A . cot B . cot C=

If 3 cot A = 4 , check whether (1 - tan ^ 2 A ) /( 1 + tan ^ 2 A ) = cos ^ 2 A - sin ^ 2 A or not

HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
  1. If tan (pi cos theta)=cot (pi sin theta), 0ltthetalt(3 pi)/(4) then, s...

    Text Solution

    |

  2. If 0 lt x lt (pi)/(4) then sec 2 x-tan 2 x=

    Text Solution

    |

  3. If tan A+cot A=4 then tan ^(4) A+cot ^(4) A=

    Text Solution

    |

  4. The value of 4 sin A cos ^(3) A-4 cos A sin ^(3)A

    Text Solution

    |

  5. Maximum value of 6 sin x cos x+4 cos 2 x

    Text Solution

    |

  6. sin ^(6) theta+cos ^(6) theta+3 sin ^(2) theta . cos ^(2) theta=

    Text Solution

    |

  7. If 1+sin x+sin ^(2) x+….. to infty=4+2root 3 , 0 lt x lt pi then x=

    Text Solution

    |

  8. If for real values of x, cos theta=x+(1)/(x), then

    Text Solution

    |

  9. If sin theta(1)+sin theta(2)+sin theta(3)=3 then cos theta(1)+cos thet...

    Text Solution

    |

  10. If sec x=P and cosec x=Q then

    Text Solution

    |

  11. If tan theta+sec theta=sqrt(3), 0 lt theta lt pi then theta=

    Text Solution

    |

  12. log tan 1^(circ)+log tan 2^(circ)+... .+log tan 89^(circ)=

    Text Solution

    |

  13. The value of e^(log(10) tan 1^(o) +…. + log(10) tan 89^(o) is

    Text Solution

    |

  14. cos ^(2) 5^(circ)+cos ^(2) 10^(circ)+cos ^(2) 15^(circ)+….+cos ^(2) 90...

    Text Solution

    |

  15. The value of cot 5^(circ) . cot 10^(circ) .. . cot 85^(circ) is

    Text Solution

    |

  16. cot 7 (1)/(2)^(circ)=

    Text Solution

    |

  17. If x . tan 45^(circ) . cos 60^(circ)=sin 60^(circ) cot 60^(circ), then...

    Text Solution

    |

  18. (sin 70^(@) + cos 40^(@))/(cos 70^(@) + sin 40^(@)) =

    Text Solution

    |

  19. sin 47^(circ)+sin 61^(circ)-sin 11^(circ)-sin 25^(circ)=

    Text Solution

    |

  20. sqrt(3) cot 20^(circ)-4 cos 20^(circ)=

    Text Solution

    |