Home
Class 12
MATHS
Find an angle , which increases twice ...

Find an angle , which increases twice as fast as it sine.

A

`(pi)/(3)`

B

`(pi)/(2)`

C

`pi`

D

`(3pi)/(2).`

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise Objective Type Questions (B. Fill in the Blanks)|10 Videos

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise Objective Type Questions (C. True/False Questions)|5 Videos

  • APPLICATIONS OF DERIVATIVES

    MODERN PUBLICATION|Exercise EXERCISE 1 (f) (Long Answer Type Questions (II))|33 Videos

  • APPLICATIONS OF THE INTEGRALS

    MODERN PUBLICATION|Exercise CHAPTER TEST|12 Videos

Similar Questions

Explore conceptually related problems

Find an angle which increases twice as fast as its cosine.

Find an angle theta (i) Which increases twice as fast as its cosine.(ii) Whose rate of increase twice is twice the rate of decrease of its consine.

Find an angle theta,0

Find an angle which is twice of its supplement.

Find angle theta,0

Find an angle whose rate of increase twice is twice the rate of decrease of its cosine.

Calculate the molecular weight of a gas X which diffuses four times as fast as another gas Y , which in turn diffuses twice as fast as another Z . Molecular weight of the gas Z is 128 .

The pont on the parabola x^(2) =16 y at which abscissa changes twice as fast as ordinate is

A particle moves along the cirve x^(2)+4=y . The points on the curve at which the y coordinates changes twice as fast as the x coordinate, is

Suppose there existed a planet that went around the sun twice as fast as the earth. What would be its orbital size as compared to that of the earth ?

MODERN PUBLICATION-APPLICATIONS OF DERIVATIVES-Objective Type Questions (A. Multiple Choice Questions)
  1. The point on the curve y=2x^(2), where the slope of the tangent is 8, ...

    Text Solution

    |

  2. Find the equation of the normal to the curve y=2x^2+3sinxa tx=0.

    Text Solution

    |

  3. The rate of change of the area of a circle with respect to its radius ...

    Text Solution

    |

  4. Find the slope of the tangent to the curve y=x^3-3x+2 at the point wh...

    Text Solution

    |

  5. The line y=x+1 is tangent to the curve y^(2)=4x at the point :

    Text Solution

    |

  6. The interval, in which y=2x^(2)e^(-2x) is increasing is :

    Text Solution

    |

  7. The equation of tangent to the curve x=a cos^(3) theta, y= a sin^(3) t...

    Text Solution

    |

  8. Find the slope of the normal to the curve x=acos^3theta,y=sin^3thetaat...

    Text Solution

    |

  9. The maximum and minimum values of function f(x)=sin 3x+4 are respectiv...

    Text Solution

    |

  10. The function f(x)=cos x-sinx has maximum or minimum value at x=…..

    Text Solution

    |

  11. Find an angle , which increases twice as fast as it sine.

    Text Solution

    |

  12. f(x) is a strictly increasing function, if f'(x) is :

    Text Solution

    |

  13. The approximate change in the voluem V of a cube of side x metres caus...

    Text Solution

    |

  14. The rate of change of the area of a circle with respect to its radius ...

    Text Solution

    |

  15. The radius of a circle is increasing at the rate of 0.7 cm/sec. Wha...

    Text Solution

    |

  16. Find the point on the curve y=x^3-11 x+5 at which the tangent is y"...

    Text Solution

    |

  17. If the rate of change of area of a circle is equal to the rate of c...

    Text Solution

    |

  18. The interval on which the function f(x)=2x^(2)-3x is increasing or de...

    Text Solution

    |

  19. The rate of change of volume of a sphere with respect to its radius wh...

    Text Solution

    |

  20. Slope of the normal to the curve : y^(2)=4x at (1, 2) is :

    Text Solution

    |