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

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`

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    RD SHARMA|Exercise All Questions|361 Videos

  • TRIGONOMETRIC RATIOS

    RD SHARMA|Exercise All Questions|249 Videos

Similar Questions

Explore conceptually related problems

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

("sin"theta)/(1-costheta)+("tan"theta)/(1+costheta)=secthetacosectheta+cottheta

The value of (cos3 theta)/(2cos2 theta-1) is equal to cos theta(b)sin theta (c) tan theta(d) none of these

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

(sin theta) / (cos e) c (theta) + (cos (theta)) / (sec (theta)) = 1

int(costheta-cos2theta)/(1-cos theta)d theta=

z_2/z_1 = (A) e^(itheta) cos theta (B) e^(itheta) cos 2theta (C) e^(-itheta) cos theta (D) e^(2itheta) cos 2theta

(sintheta + cos theta)(tan theta + cottheta) =

If cos ec theta+cot theta=c then what is the value of cos theta

(sin theta)/(1-cot theta)+(cos theta)/(1-tan theta)=(a)theta(b)1(c)cos theta-sin theta(d)cos theta+sin theta

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. sec^4 A− sec^ 2 A is equal to (a)tan 2 A− tan ...

    Text Solution

    |

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

    Text Solution

    |

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

    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 2tanthet...

    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) a ...

    Text Solution

    |

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

    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 = (a...

    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 (c...

    Text Solution

    |

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

    Text Solution

    |