Home
Class 14
MATHS
If sin theta+sin^2 theta=1, then the val...

If `sin theta+sin^2 theta=1`, then the value of `cos^2 theta+cos^4 theta` is equal to:
यदि `sin theta+sin^2 theta=1`तो `cos^2 theta+cos^4 theta` का मान किसके बराबर है?

A

0

B

`1/2`

C

5

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SSC MATHS MAINS 2018 TRIGNOMETRY

    PINNACLE|Exercise Exercise|29 Videos
  • WORK AND TIME

    PINNACLE|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

If sin theta + sin^(2) theta=1 " then " cos^(2) theta+ cos^(4) theta is equal to

If sin theta +sin^2 theta=1 , then the value of cos^12 theta +3cos^10 theta +3cos^8 theta+ cos^6 theta-1 is- यदि sin theta +sin^2 theta=1 तो cos^12 theta +3cos^10 theta +3cos^8 theta+ cos^6 theta-1 का मान क्या होगा?

If 3 sin theta=4 cos theta , then tan^2 theta+sin theta-cos theta is equal to : यदि 3 sin theta=4 cos theta , है, तो tan^2 theta+sin theta-cos theta का मान किसके बराबर है?

If a sin theta+b cos theta=c , then a cos theta- b sin theta is equal to यदि a sin theta+b cos theta=c है, तो a cos theta- b sin theta का मान किसके बराबर है?

If cos theta=4/5 , then sin^2 theta cos theta+cos^2 theta sin theta is equal to : यदि cos theta=4/5 है,तो sin^2 theta cos theta+cos^2 theta sin theta का मान किसके बराबर होगा ?

If (cos theta+sin theta)/(cos theta- sin theta)=8 , then the value of cot theta is equal to: यदि (cos theta+sin theta)/(cos theta- sin theta)=8 है, तो cot theta का मान किसके बराबर होगा ?

If 12 Sin theta=5 Cos theta , then Sin theta+Cos theta- Cot theta is equal to : यदि 12 Sin theta=5 Cos theta है, तो Sin theta+Cos theta- Cot theta का मान किसके बराबर होगा ?

If sin^(2)theta-cos^(2)theta=(1)/(4) , then the value of (sin^(4)theta-cos^(4)theta) is :

PINNACLE-TRIGONOMETRY-EXERCISE
  1. If (sin theta+cosec theta)^2+(cos theta + sec theta)^2=k+ tan^2 theta+...

    Text Solution

    |

  2. If cos theta=5/13, then the value of tan^2 theta+ sec^2 theta is equal...

    Text Solution

    |

  3. If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...

    Text Solution

    |

  4. If sin(x+y) = cos(x-y), then the value of cos^2 x is: यदि sin(x+y) =...

    Text Solution

    |

  5. If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@, then th...

    Text Solution

    |

  6. If (sec theta+tan theta)/(sec theta-tan theta)= 2 51/79, then the valu...

    Text Solution

    |

  7. If sec theta+tan theta=3, then the value of sec theta is: यदि sec th...

    Text Solution

    |

  8. If alpha+beta=90^@, and alpha=2 beta, then the value of 3 cos^2 alpha-...

    Text Solution

    |

  9. If cosec39^(@)=x, then the value of (1)/(cosec^(2)51^(@))+sin^(2)39^...

    Text Solution

    |

  10. If 3sinx + 4cosx = 2, then the value of 3cosx - 4 sinx is equal to: ...

    Text Solution

    |

  11. If 4(cosec^2 57^@-tan^2 33^@)-cos 90^@ -ytan^2 66^@ tan^2 24^@=y/2, t...

    Text Solution

    |

  12. If 4-2 sin^2 theta-5cos theta=0, 0^@< theta<90^@, then the value of c...

    Text Solution

    |

  13. If sec 3x = cosec(3x -45^@), where 3x is an acute angle, then x is equ...

    Text Solution

    |

  14. The value of (sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ c...

    Text Solution

    |

  15. If sin 3x =cos(3x-45^@),0^@ <3x<90^@, then x is equal to: यदि sin 3x...

    Text Solution

    |

  16. The value of (sin^2 30^@+ cos^2 60^@+ sec 45^@.sin^2 45^@)/(sec60^@+ c...

    Text Solution

    |

  17. The value of (sin^2 52^@+2+sin^2 38^@)/(4cos^2 43^@-5+4cos^2 47^@) is ...

    Text Solution

    |

  18. If 4 theta is an acute angle, and cot 4 theta=tan(theta-5^@), then wha...

    Text Solution

    |

  19. If 4(cosec^2 57-tan^2 33)-cos 90 +yxx tan^2 66xx tan^2 24=y/2, then t...

    Text Solution

    |

  20. If 4-2 sin^2 theta-5cos theta=0, 0^@< theta<90^@, then the value of c...

    Text Solution

    |