Home
Class 14
MATHS
If tantheta+cottheta=2, then the value o...

If `tantheta+cottheta=2`, then the value of `tan^(n)theta+cot^(n)theta` (`0^(@)lt theta lt90^(@),n` is an integer) is

A

2

B

`2^(n)`

C

2n

D

`2^(n+1)`

Text Solution

Verified by Experts

The correct Answer is:
A
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

If tan theta+cot theta=2 then value of tan^(n) theta+ cot^(n) theta(0^(@) lt theta lt 90^(@) n is an integar) is यदि tan theta+cot theta=2 , तो tan^(n) theta+cot^(n) (0^(@) lt theta lt 90^(@) एक पूर्णाक है) का मान है

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

If tantheta+cottheta=x , then what is the value of tan^(4)theta+cot^(4)theta ?

If tantheta+cottheta=5 , then tan^(2)theta+cot^(2)theta is

If "cosec"^(2) theta + 2 cot^(2) theta=10 , then find the value of sin theta + cos theta when 0^(@) lt theta lt 90^(@)

If 0 lt theta lt pi//2 then .find the least value of tan theta + cot theta

Statement (A) : If tantheta+cottheta=2 , then for all n epsilon N, tan^(n)theta+cot^(n)theta=2 Reason (R ) : For all n epsilon N, tan theta+cot theta=tan^(n)theta+cot^(n)theta

What is the value of theta, 0^(@) lt theta lt 90^(@), " if " cos theta + sin theta = sqrt(2) ?

If tan2theta.tan3theta=1 , where 0^(@)lt theta lt90^(@) then the value of theta is

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TRIGONOMETRY -EXERCISES (Multiple Choice Questions)
  1. If (sin theta + cos theta)/(sin theta - cos theta) = (5)/(4) , the val...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. Find the value of (1-cosA)/(1+cosA).

    Text Solution

    |

  18. Find the value of sqrt((1-sintheta)/(1+sintheta)).

    Text Solution

    |

  19. Find the value of sqrt((1+costheta)/(1-costheta))+sqrt((1-costheta)/(1...

    Text Solution

    |

  20. Find the value of sqrt((1-sintheta)/(1+sintheta))+sqrt((1+sintheta)/(1...

    Text Solution

    |