Home
Class 11
MATHS
Solve 2tantheta-cottheta=-1...

Solve `2tantheta-cottheta=-1`

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE PUBLICATION|Exercise All Questions|486 Videos

Similar Questions

Explore conceptually related problems

tantheta + cot 2theta=2

Solve : tantheta+sectheta=sqrt3

Prove : underset(thetararr(pi)/(4))"lim"(1-tantheta)/(1-cottheta)=-1

If the value of tantheta+cottheta=2 then find the value of tantheta-cottheta

Prove the following identities: (cosec theta-sintheta)^2+(sectheta-costheta)^2-(tantheta-cottheta)^2=1

Solve : cottheta+cosectheta=sqrt3

Solve : tantheta+tan2theta+tan3theta=tanthetatan2thetatan3theta

Solve tantheta+tan2theta+sqrt(3)tanthetatan2theta=sqrt(3)

cottheta - tantheta=2

Show that, ((1-tantheta)/(1-cottheta))^2=(1+tan^2theta)/(1+cot^2theta).

CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. If A+B+C=pi , prove that cotA+cotB+cotC-cos e cAdotcos e cBdotcos e cC...

    Text Solution

    |

  2. Let D be the middle point of the side B C of a triangle A B Cdot If th...

    Text Solution

    |

  3. Solve 2tantheta-cottheta=-1

    Text Solution

    |

  4. If sec^4theta+sec^2theta=10+tan^4theta+tan^2theta, then sin^2theta=

    Text Solution

    |

  5. If cos(A+B+C)=cosAcosBcosC , then find the value of (8sin(B+C)sin(C+A)...

    Text Solution

    |

  6. In the given figure, what is the radius of the inscribed circle? 3/2 ...

    Text Solution

    |

  7. Solve tan3theta=-1

    Text Solution

    |

  8. If sinA=sin^2Ba n d2cos^2A=3cos^2B then the triangle A B C is right...

    Text Solution

    |

  9. In triangle A B C , if cotA *cotC=1/2a n dcot B* cotC=1/(18), then t...

    Text Solution

    |

  10. If in a triangle A B C ,(1+cosA)/a+(1+cosB)/b+(1+cosC)/c =(k^2(1+cosA...

    Text Solution

    |

  11. Solve tantheta+tan2theta+sqrt(3)tanthetatan2theta=sqrt(3)

    Text Solution

    |

  12. The product of the sines of the angles of a triangle is p and the prod...

    Text Solution

    |

  13. If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is eq...

    Text Solution

    |

  14. In A B C ,a=5,b=12 ,c=90^0a n dD is a point on A B so that /B C D=45^...

    Text Solution

    |

  15. Solve tan5theta=cot2theta

    Text Solution

    |

  16. If x+y+z=pi/2, then prove that |[sinx,siny,sinz],[cosx,cosy,cosz],[c...

    Text Solution

    |

  17. In a right-angled isosceles triangle, the ratio of the circumradius an...

    Text Solution

    |

  18. If sinx+cos e cx=2, then sin^n x+cos e c^n x is equal to

    Text Solution

    |

  19. Solve 2sin^(2)x-5sinxcosx-8cos^2x=-2

    Text Solution

    |

  20. Prove that: sin10^0sin30^0sin50^0sin70^0=1/(16)dot

    Text Solution

    |