Home
Class 12
MATHS
The minimum value of the function f(thet...

The minimum value of the function `f(theta) = 6 cos theta + 8 sin theta +11 ` is-

A

2

B

`(1)/(2)`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 7|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 5|30 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos

Similar Questions

Explore conceptually related problems

The minimum value of sin theta.cos theta is

The minimum value of sin^4theta+cos^4theta is

Find the maximum and minimum value of cos^2theta -6 sin theta .cos theta +3sin^2theta +2

Find the minimum value of 2^(sin^2 theta) + 2^(cos^2 theta) .

Minimum value of (9 cos ^(2) theta + 16 sin ^(2) theta) is-

Find the minimum value of cos^4 theta+sin^2 theta .

Show that, for all real values of theta the function (2 sin theta+ cos theta)/(3 sin theta+ 4 cos theta) is increasing.

Find the minimum value of sec^2theta +cos^2theta

If sin theta = cos theta , what is sin theta - cos theta = ?

Find the simplest value of sin theta x tan theta + cos theta

CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 6
  1. The curves y= sin x and y= cos x intersect infinitely many times g...

    Text Solution

    |

  2. From a point (d, 0) three normals are drawn to the parabola y^(2)=x, t...

    Text Solution

    |

  3. The condition that the line ax + by + c =0 is a tangent to the parab...

    Text Solution

    |

  4. The normal to the curve x= a ( cos theta + theta sin theta ) , y= a( ...

    Text Solution

    |

  5. If the tangent to the parabola y= x^(2) + 6 at the point (1, 7) also...

    Text Solution

    |

  6. The parabolas y^(2)= 4x and x^(2) = 4y divide the square region boun...

    Text Solution

    |

  7. The greatest value of the function f(x) = x^(2)"log" (1)/(x) is-

    Text Solution

    |

  8. If f(x) = x^(3) - 6x^(2) + 9x +3 be a decreasing function, then x lie...

    Text Solution

    |

  9. The minimum value of the function f(theta) = 6 cos theta + 8 sin theta...

    Text Solution

    |

  10. The abscissa of the point on the parabola y^(2) = 2px which is neare...

    Text Solution

    |

  11. The value of a for which the function (a+2)x^(3) - 3ax^(2) + 9ax -1 de...

    Text Solution

    |

  12. A minimum value of the function f(x) = int(0)^(x) te^(-t^(2))dt is-

    Text Solution

    |

  13. If f(x)= x^(3) + ax^(2) + bx + c is an increasing function for all re...

    Text Solution

    |

  14. The area ( in square unit ) in the first quadrant bounded by the parab...

    Text Solution

    |

  15. The slope of the tangent at (x, y) to a curve passing through (1, (pi...

    Text Solution

    |

  16. The time rate of change of the radius of a sphere is (1)/(2 pi) . Whe...

    Text Solution

    |

  17. The rate at which microbe multiply is proportional to the instantaneou...

    Text Solution

    |

  18. A spherical iron ball of radius 10 cm is coated with layer of ice of u...

    Text Solution

    |

  19. The length of a longest interval in which the function f(x)= 3 sin x -...

    Text Solution

    |

  20. The vertex of the parabola x^(2)-6x+4y+1=0 is

    Text Solution

    |