Home
Class 14
MATHS
If cos^2 theta+cos^4 theta=1, then the v...

If `cos^2 theta+cos^4 theta=1`, then the value of `sin theta +sin^2 theta` is:
यदि `cos^2 theta+cos^4 theta=1`, `sin theta +sin^2 theta` का मान है:

A

0

B

`1/2`

C

2

D

1

Text Solution

AI Generated Solution

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 the value of cos^2 theta + cos^ 4 theta is

If 7 sin^2 theta+3 cos^2 theta=4 , then the value of tan theta is ( theta is acute angle) यदि 7 sin^2 theta+3 cos^2 theta=4 , तो tan theta का मान क्या है ( theta न्यून कोण है।) ?

If sin theta=4 cos theta , then what is the value of sin theta cos theta ? यदि sin theta=4 cos theta , है, तो sin theta cos theta का मान क्या होगा ?

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

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?

If cos theta+cos^(2)theta=1 then sin^(2)theta+2sin^(2)theta+sin^(2)theta=

If sin theta+sin^(2)theta=1 Prove that cos^(2)theta+cos^(4)theta=1

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

If sin theta+sin^(2)theta=1, prove that cos^(2)theta+cos^(4)theta=1

The value of (sin2 theta+sin4 theta)/(1+cos2 theta+cos4 theta) is equal to

PINNACLE-TRIGONOMETRY-EXERCISE
  1. If sec theta-tan theta=3, then cos theta is equal to: यदि sec theta-...

    Text Solution

    |

  2. If tan^2 x-3 sec^2 x+3=0, then the value of x (0lexle90^@) is : यदि ...

    Text Solution

    |

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

    Text Solution

    |

  4. If cos(A+B) = 0 and sin(A-B) = 1/2, then the value of B is: (Given 0^@...

    Text Solution

    |

  5. If cosec theta=(x^2+y^2)/(x^2-y^2), then what will be the value of tan...

    Text Solution

    |

  6. If sin theta+cosec theta=2, then what is the value of sin^2 theta+cose...

    Text Solution

    |

  7. The value of sin20^@ cos70^@+ sin70^@ cos20^@ is: sin20^@ cos70^@+ ...

    Text Solution

    |

  8. If tan4A = cot(A-20^@),0^@ < theta< 90^@, then the value of A is: यद...

    Text Solution

    |

  9. In the given figure, if PQ = 13 cm and PR = 12 cm, then the value of s...

    Text Solution

    |

  10. What is the value of cot35^@ cot40^@ cot45^@ cot50^@ cot55^@ ? cot3...

    Text Solution

    |

  11. The value of x, if 2sin^2 x=2-3 sinx, is: यदि 2sin^2 x=2-3 sinx है, ...

    Text Solution

    |

  12. Find the smallest positive angle which satisfies the given trigonometr...

    Text Solution

    |

  13. The value of tan(63^@-theta)- cot(27^@+theta)+(cosec^2 70-tan^2 20)/ (...

    Text Solution

    |

  14. If x = cosecA + cosA and y = cosecA - cosA, then find the value of (2/...

    Text Solution

    |

  15. If cosec^2 x-2=0, then the value of x(0 < x < 90^@) is: यदि cosec^2 ...

    Text Solution

    |

  16. The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^...

    Text Solution

    |

  17. The value of Sin^4 theta+Cos^4 theta+2 Sin^2 theta Cos^2 theta is: S...

    Text Solution

    |

  18. If Sec A =5/3, then what is the value of Cot A? यदि Sec A =5/3, तो ...

    Text Solution

    |

  19. If cos A = 2 sin A, then cosec A is equal to: यदि cos A = 2 sin A तो...

    Text Solution

    |

  20. If Cos 3 theta =sin(theta -34^@), then the value of theta as an acute ...

    Text Solution

    |