Home
Class 11
MATHS
Find the value of 6(sin^6theta+cos^6th...

Find the value of `6(sin^6theta+cos^6theta)-9(sin^4theta+cos^4theta)+4`

A

`-3`

B

0

C

1

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|10 Videos
  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|39 Videos
  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES

    TARGET PUBLICATION|Exercise EVALUATION TEST|12 Videos

Similar Questions

Explore conceptually related problems

Find the value of 6(sin^(6)theta+cos^(6)theta)-9(sin^(4)theta+cos^(4)theta)+4

Find the value of 2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)-(sin^(2)theta+cos^(2)theta)^(2)

The value of 2(sin^6 theta+ cos^6 theta )-3 (sin^4 theta + cos^4 theta) is ……..

Find the value of 2(sintheta^(6)+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)

The value of 8(sin^(6)theta+cos^(6)theta)-12(sin^(4)theta+cos^(4)theta) is equal to

What is the value of sin^6theta+cos^6theta+3sin^2thetacos^2theta-1 ?

The value for 2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)+1 is

The value of (2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta))/(cos^(4)theta-sin^(4)theta-2cos^(2)theta) is :

What is the value of sin^6 theta + cos^6 theta + 3sin^2 theta cos^2 theta ?

TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS -COMPETITIVE THINKING
  1. If cosec theta - cot theta = 1/2, 0 lt theta lt pi/2, then cos theta...

    Text Solution

    |

  2. If cosec A + cot A =11/2 , then tan A equal to

    Text Solution

    |

  3. If sec theta + tan theta =p, then tan theta is equal to

    Text Solution

    |

  4. If t a ntheta+s e ctheta, then costheta equals (e^x+e^(-x))/2 (b) 2/(...

    Text Solution

    |

  5. If sin theta + cos theta =1 then sin theta cos theta =

    Text Solution

    |

  6. If 3 sin A+5 cos A =5, then the value of (3 cos A-5 sin A )^(2) is

    Text Solution

    |

  7. If sectheta=m, tantheta = n, then 1/m{(m+n)+1/(m+n)}

    Text Solution

    |

  8. If sintheta +cos theta =m and sec theta + cosec theta =n then n(m+1)(m...

    Text Solution

    |

  9. If 2y cos theta =x sin theta and 2x sec theta -y cosec theta =3, then ...

    Text Solution

    |

  10. If tan theta + sin theta = 1, " then" cos^(2) theta = n " then" m^(2)...

    Text Solution

    |

  11. If (secalpha+tanalpha)(secbeta+tanbeta)(secgamma+tangamma)=tanalphatan...

    Text Solution

    |

  12. If Pn = cos^n theta+ sin^n theta then 2P6-3P4 + 1 =

    Text Solution

    |

  13. Prove: (secA+tanA-1)(secA-tanA+1)=2tanA

    Text Solution

    |

  14. 17.cos^4theta- sin^4theta is equal to (a) 1 -2 sin^2(theta/2) (b)2c...

    Text Solution

    |

  15. Prove each of the following identities : (i) sin^(6) theta + cos^(6...

    Text Solution

    |

  16. Find the value of 6(sin^6theta+cos^6theta)-9(sin^4theta+cos^4theta)+...

    Text Solution

    |

  17. If sinx+sin^2x=1, then find the value of cos^(12)x +3cos^(10)x + 3 cos...

    Text Solution

    |

  18. The value of k, for which (cos x+ sin x)^(2) +k sin x cos x-1 =0 is...

    Text Solution

    |

  19. If s e c^2theta=(4x y)/((x+y)^2) is true if and only if x+y!=0 (b) x=...

    Text Solution

    |

  20. Let theta in (0,pi/4) and t1=(tan theta)^(tan theta), t2=(tan theta)^(...

    Text Solution

    |