Home
Class 10
MATHS
The value of sqrt((1+costheta)/(1-cost...

The value of `sqrt((1+costheta)/(1-costheta))` is
(a)`cottheta-cos e c\ theta`
(b) `cos e c\ theta+cottheta`
(c) `cos e c^2theta+cot^2theta`
(d) `(cottheta+cos e c\ theta)^2`

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: cos e c^6theta=cot^6theta+3cot^2thetacos e c^2theta+1

Prove: (sintheta)/(1-costheta)=cos e c\ theta+cottheta

Prove: cos e c^2theta+sec^2theta=cos e c^2thetasec^2theta

Prove: 1+(cot^2theta)/(1+cos e c\ theta)=cos e c\ theta

Prove that : sqrt((1+costheta)/(1-costheta))="cosec"theta+cottheta

Prove: (cos e c\ theta+sintheta)(cos e c\ theta-sintheta)=cot^2theta+cos^2theta

Prove that: sqrt((1+costheta)/(1-costheta))=cos e ctheta+cottheta .

If cos e c\ theta+cottheta=m and cos e c\ theta-cottheta=n , prove that m n=1

Prove: (cos e c\ theta-sectheta)(cottheta-tantheta)=(cos e c\ theta+sectheta)(secthetacos e c\ theta-2)\

Prove: (costheta)/(cos e c\ theta+1)+(costheta)/(cos e c\ theta-1)=2tantheta

RD SHARMA ENGLISH-TRIGONOMETRIC IDENTITIES-All Questions
  1. If sectheta+tantheta=x , then tantheta= (a)(x^2+1)/x (b) (x^2-1)/x ...

    Text Solution

    |

  2. sqrt((1+sinθ)/(1−sinθ) is equal to (a)secθ+tanθ (b) secθ−t...

    Text Solution

    |

  3. The value of sqrt((1+costheta)/(1-costheta)) is (a)cottheta-cos e c...

    Text Solution

    |

  4. sec^4 A− sec^ 2 A is equal to

    Text Solution

    |

  5. cos^4A-sin^4A is equal to (a)2cos^2A+1 (b) 2cos^2A-1 (c) 2sin^2A-1...

    Text Solution

    |

  6. (sintheta)/(1+costheta) is equal to (a)(1+costheta)/(sintheta) (b) (...

    Text Solution

    |

  7. (sintheta)/(1-cottheta)+(costheta)/(1-tantheta) is equal to (a) 0 (b) ...

    Text Solution

    |

  8. The value of (1+cottheta-cos e c\ theta)(1+tantheta+sectheta) is (a...

    Text Solution

    |

  9. (tantheta)/(sectheta-1)+(tantheta)/(sectheta+1) is equal to (a)2tanth...

    Text Solution

    |

  10. (cos e c\ theta-sintheta)(sectheta-costheta)(tantheta+cottheta) is equ...

    Text Solution

    |

  11. If x=acostheta and y=bsintheta , then b^2x^2+a^2y^2= (a)a^2b^2 (b) ...

    Text Solution

    |

  12. If x=asectheta and y=btantheta , then b^2x^2-a^2y^2= (a)a b (b) a^2...

    Text Solution

    |

  13. (cottheta)/(cottheta-cot3theta) + tantheta/(tantheta-tan3theta) is equ...

    Text Solution

    |

  14. 2(sin^6theta+cos^6theta)-3(sin^4theta+cos^4theta) is equal to (a)0 (...

    Text Solution

    |

  15. If acostheta+bsintheta=4 and asintheta-bcostheta=3 , then a^2+b^2 = (...

    Text Solution

    |

  16. If acottheta+b"c o s e c"theta=p and bcottheta+a"c o s e c"theta=q , t...

    Text Solution

    |

  17. The value of sin^2 29o+sin^2 61o is (a) 1 (b) 0 (c) 2sin^2 29o (d) ...

    Text Solution

    |

  18. If x=rsinthetacosvarphi , y=rsinthetasinvarphi and z=rcostheta , then ...

    Text Solution

    |

  19. If sintheta+sin^2theta=1 , then cos^2theta+cos^4theta= (a)-1 (b) 1 ...

    Text Solution

    |

  20. If acostheta+bsintheta=m and asintheta-bcostheta=n , then a^2+b^2= (...

    Text Solution

    |