Home
Class 11
MATHS
Solve that following equations : cotthe...

Solve that following equations : `cottheta-t a ntheta=2`

Text Solution

Verified by Experts

Given equation is:
`cottheta-t a ntheta=2`
`=>cos theta/sintheta -sintheta/costheta=2sintheta costheta`
`=> cos 2 theta = sin2theta`
...
Promotional Banner

Topper's Solved these Questions

  • TRANSFORMATION FORMULAE

    RD SHARMA|Exercise Solved Examples And Exercises|145 Videos
  • TRIGONOMETRIC FUNCTIONS

    RD SHARMA|Exercise Solved Examples And Exercises|167 Videos

Similar Questions

Explore conceptually related problems

Solve the following equations.

Solve the following equation

Solve the following equations

Solve the following equations

Solve the following equations

Solve the following equation

Solve that following equation: cot theta+tan theta=2

Solve the following equations : 8=t+5

Solve the following equation x-2=7

Solve the following equation x-2=4

RD SHARMA-TRIGONOMETRIC EQUATIONS-Solved Examples And Exercises
  1. Solve that following equations : sinx-3sin2x+sin3x=cosx-3cos2x+cos3x

    Text Solution

    |

  2. Write the set of values of a for which the equation sqrt(3)sinx-cosx...

    Text Solution

    |

  3. Solve that following equations : cottheta-t a ntheta=2

    Text Solution

    |

  4. Solve that following equations : sec x cos 5x+1=0, 0 lt x le pi/2 f...

    Text Solution

    |

  5. Solve that following equations : 2sin^2theta=3costheta,0lt=thetalt=p...

    Text Solution

    |

  6. Solve that following equations: tantheta+tan2theta+"tan"3theta"="tanth...

    Text Solution

    |

  7. Solve that following equations : "tantheta"+"tan"2"theta"+sqrt(3)"tan...

    Text Solution

    |

  8. Solve: sqrt(2) sec theta + tan theta=1

    Text Solution

    |

  9. Solve that following equations : tantheta+tan2theta+tanthetatan2thet...

    Text Solution

    |

  10. If secxcos5x+1=0,w h e r e0<xlt=pi/2 , find the value of x .

    Text Solution

    |

  11. If 3tan(theta-15^0)=tan(theta+15^0) 0<theta<90 then theta'=

    Text Solution

    |

  12. Solve that following equations : "tantheta"+"tan"(theta+pi/3)+"tan"(t...

    Text Solution

    |

  13. If tan ptheta- tan q theta = 0, then the values of theta form a series...

    Text Solution

    |

  14. The equation 3cosx+4sinx=6 has ...... solution. finite (b) infinite (c...

    Text Solution

    |

  15. Solve that equation : sinmtheta+sinntheta=0.

    Text Solution

    |

  16. Solve: 4sinxsin2xsin4x=sin3x

    Text Solution

    |

  17. Solve: sin3alpha=4sinalphasin(x+alpha)sin(x-alpha),w h e r ealpha!=npi...

    Text Solution

    |

  18. Solve: 2sin^2x+sin^2 2x=2

    Text Solution

    |

  19. Solve: 7cos^2theta+3sin^2theta=4

    Text Solution

    |

  20. Write the solution set of the equation (2costheta+1)(4costheta+5)=0 in...

    Text Solution

    |