Home
Class 11
MATHS
The greatest value of sin^(4) theta + co...

The greatest value of `sin^(4) theta + cos^(4) theta` is

A

`1//2`

B

1

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS

    AAKASH SERIES|Exercise PRATICE SHEET (EXERCISE) (LEVEL-II(ADVANCED) (SINGLE ANSWER TYPE QUESTIONS)|10 Videos

  • TRIGONOMETRIC RATIOS

    AAKASH SERIES|Exercise PRATICE SHEET (EXERCISE) (LEVEL-II(ADVANCED) (MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|5 Videos

  • TRIGONOMETRIC RATIOS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE) (LEVEL - II (ADVANCED) (MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|9 Videos

  • TRIGONOMETRIC EQUATIONS

    AAKASH SERIES|Exercise Practice Exercise|49 Videos

  • VECTOR (CROSS) PRODUCT OF TWO VECTORS

    AAKASH SERIES|Exercise Practice Exercise|34 Videos

Similar Questions

Explore conceptually related problems

The maximum value of sin^(2) theta + cos^4 theta is

Solve 7 sin^(2) theta + 3 cos^(2) theta = 4

2(1-2sin^(2) theta ) cos 4 theta =

The greatest (or ) lest value of 3 cos^(2) theta + 4 sec^(2) theta is

If 3sin A + 4 cos A = 5 , then find the value of 4 sin theta - 3 cos theta .

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

Maximum value of sin theta + cos theta =………

Solve 7sin^(2)theta+2cos^(2)theta=4

AAKASH SERIES-TRIGONOMETRIC RATIOS-PRATICE SHEET (EXERCISE) (LEVEL-I(MAIN) (SINGLE ANSWER TYPE QUESTIONS)
  1. sin^(2)(51^(@)-x)+sin^(2)(39^(@)+x)=

    Text Solution

    |

  2. cos^(2)(125^(@)-x)-cos^(2)(55^(@)+x)=

    Text Solution

    |

  3. sin^(2)""(pi)/(18)+sin^(2)""(2pi)/(18)+sin^(2)""(4pi)/(18)+sin^(2)""(8...

    Text Solution

    |

  4. If alpha,beta are complementary angles and sin alpha = (3)/(5), then s...

    Text Solution

    |

  5. Which of the following is correct?

    Text Solution

    |

  6. A = tan 1,B = tan2, C = tan3, then the desending order of A,B,C is

    Text Solution

    |

  7. In a DeltaABC if cot A cot B cot C gt 0 then the triangle is

    Text Solution

    |

  8. If A,B,C are angles of a tringle such that A is obtuse then

    Text Solution

    |

  9. Minimum value of y = 256 sin^(2) x + 324 cosec^(2) x AA x in R is

    Text Solution

    |

  10. If y = (sinx + cosecx)^(2) + (cos x + sec x)^(2).then the minimum valu...

    Text Solution

    |

  11. x = asec^(3) theta tan theta , y = tan^(3) theta sec theta then sin^(2...

    Text Solution

    |

  12. If x=asec^(n)theta,y=btan^(n)theta then ((x)/(a))^(2//n)-((y)/(b))^(2/...

    Text Solution

    |

  13. The greatest value of sin^(4) theta + cos^(4) theta is

    Text Solution

    |

  14. If (sin^(4)theta)/(a)+(cos^(4)theta)/(b)=(1)/(a+b) then (sin^(8)theta...

    Text Solution

    |

  15. Observe the following lists. Let (sinx)/(a)=(cosx)/(b)=(tanx)/(c)=k. ...

    Text Solution

    |

  16. The minimum value of a tan^(2)x + b cot^(2)x equals the maximum value ...

    Text Solution

    |

  17. If f(x)=sin^(6) x + cos^(6) x for x in R , then f(x) lies in the int...

    Text Solution

    |

  18. Match the following

    Text Solution

    |

  19. The minimum value of 2costheta+(1)/(sintheta)+sqrt(2)tan theta in (0, ...

    Text Solution

    |

  20. If sec alpha and "cosec" alpha are the roots of x^(2)-px+q=0 then

    Text Solution

    |