Home
Class 10
MATHS
Prove the following identities: (cotA+c...

Prove the following identities: `(cotA+cos e cA-1)/(cotA-cos e cA+1)=(1+cosA)/(sinA)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

  • TRIGONOMETRIC RATIOS

    RD SHARMA ENGLISH|Exercise All Questions|249 Videos

Similar Questions

Explore conceptually related problems

Prove the following identities: cot^4A-1=cos e c^4A-2cos e c^2A

Prove the following identities: 1/(cos e cA-cotA)-1/(sinA)=1/(sinA)-1/(cos e cA+cotA)

Prove the following identities: (cosA)/(1-sinA)+(sinA)/(1-cosA)+1 = (sinAcosA)/((1-sinA)(1-cosA) ((1+cotA+tanA)(sinA-cosA)/(sec^3A-cos e c^3A)=sin^2Acos^2A

Prove the following identities: (sinA+cosA)/(sinA-cosA)+(sinA-cosA)/(sinA+cosA)=2/(sin^2A-cos^2A)=2/(2sin^2A-1)=2/(1-2cos^2A)

Prove the following identities: (cosA)/(1-tanA)+(sin^2A)/(sinA-cosA)=sinA+cosA

Prove the following identities: (cosA)/(1-tanA)+(sinA)/(1-cotA)=cosA+sinA

Prove the following identities: (cosA)/(1-tanA)+(sinA)/(1-cotA)=cosA+sinA

Prove the following identities: (sinA+secA)^2+(cos"A"+"c o s e cA")^2=(1+secAcos e cA)^2 cot^2A((secA-1)/(1+sinA))+sec^2A((sinA-1)/(1+secA))=0

Prove the following identities : sqrt((1-cosA)/(1+cosA))=(sin A)/(1+cos A)

Prove the following identities: (cos e ctheta-cottheta)^2=(1-costheta)/(1+costheta)

RD SHARMA ENGLISH-TRIGONOMETRIC IDENTITIES-All Questions
  1. Prove the following identities: (sectheta-tantheta)/(sectheta+tantheta...

    Text Solution

    |

  2. Prove the following identities: (tantheta+sectheta-1)/(tantheta-secth...

    Text Solution

    |

  3. Prove the following identities: (cotA+cos e cA-1)/(cotA-cos e cA+1)=(...

    Text Solution

    |

  4. Prove the following identities: (sintheta)/(cottheta+cos e ctheta)=2+...

    Text Solution

    |

  5. Prove the following identities: (cos e ctheta-sintheta)(sectheta-cost...

    Text Solution

    |

  6. Prove the following identities: (1-costheta)/(1+costheta)=(cos e cthe...

    Text Solution

    |

  7. Prove the following identities: (costheta)/(1-sintheta)+(costheta)/(1...

    Text Solution

    |

  8. Prove the following identities: (sinA+cosA)/(sinA-cosA)+(sinA-cosA)/(s...

    Text Solution

    |

  9. Prove the following identities: (cos e ctheta-sintheta)(sectheta-co...

    Text Solution

    |

  10. Prove that tantheta=(sintheta-2sin^3theta)/(2cos^3theta-costheta)

    Text Solution

    |

  11. Prove the following identities: cot^4A-1=cos e c^4A-2cos e c^2A

    Text Solution

    |

  12. Prove the following identities: sin^4A+cos^4A=1-2sin^2Acos^2A

    Text Solution

    |

  13. Prove the following identities: sin^4A-cos^4A=sin^2A-cos^2A=2sin^2A-1...

    Text Solution

    |

  14. Prove the following identities: sin^6A+cos^6A=1-3sin^2Acos^2A

    Text Solution

    |

  15. Prove the following identities: sec^4A-sec^2A=tan^4A+tan^2A

    Text Solution

    |

  16. Without using trigonometric tables, evaluate each of the following: (...

    Text Solution

    |

  17. Without using trigonometric tables, evaluate each of the following: ...

    Text Solution

    |

  18. Without using trigonometric tables, evaluate each of the following: (...

    Text Solution

    |

  19. Without using trigonometric tables, evaluate each of the following: 2/...

    Text Solution

    |

  20. Prove the following trigonometric identities: (i)(1-sin^2theta)sec^2...

    Text Solution

    |