Home
Class 11
MATHS
Solve that following equations : 5cos^2...

Solve that following equations : `5cos^2theta+7sin^2theta-6=0`

Text Solution

Verified by Experts

Given equation is:
`5cos^2theta+7sin^2theta-6=0`
We write the given equation as
`5cos^2theta+7sin^2theta=6`
...
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 that following equations: 2cos^(2)theta+3sin theta=0

Solve that following equations : sqrt(3)cos theta+sin theta=1

Solve the following equation: 2cos^(2)theta-5cos theta+2=0

Solve the following equation: cos^(2)theta-sin theta cos theta-(1)/(2)=0

Solve that following equations : 2sin^(2)theta=3cos theta,0<=theta<=(pi)/(2)

Solve the following equation: 3cos^(2)theta-2sqrt(3)sin theta cos theta-3sin^(2)theta=0

Solve the following equation: cos theta+cos3 theta-cos2 theta=0

Solve that following equations: sin theta+cos theta=1

Solve the following equation: cos4 theta=cos2 theta

Solve the following equations: tan theta=cot2 theta,sin^(2)theta=sin^(2)alpha

RD SHARMA-TRIGONOMETRIC EQUATIONS-Solved Examples And Exercises
  1. Write the number of solutions of the equation 4sinx-3cosx=7.

    Text Solution

    |

  2. Solve that following equations : 5cos^2theta+7sin^2theta-6=0

    Text Solution

    |

  3. Solve that following equations : sinx-3sin2x+sin3x=cosx-3cos2x+cos3x

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Solve: 4sinxsin2xsin4x=sin3x

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |