Home
Class 12
MATHS
int(0)^((pi)/( 4)) cos^(3) 2x dx = "…......

`int_(0)^((pi)/( 4)) cos^(3) 2x dx = "….........."`

A

`(2)/(3)`

B

`(2pi)/(3)`

C

`(1)/(3)`

D

`0`.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF INTEGRATION

    PREMIERS PUBLISHERS|Exercise Answer the following questions.|18 Videos

  • APPLICATIONS OF INTEGRATION

    PREMIERS PUBLISHERS|Exercise SOLUTION TO EXERCISES 9.10|20 Videos

  • APPLICATIONS OF DIFFERENTIAL CALCULUS

    PREMIERS PUBLISHERS|Exercise Problems For Practice (Answer the following question)|39 Videos

  • APPLICATIONS OF MATRICES AND DETERMINANTS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (II. Answer the following)|15 Videos

Similar Questions

Explore conceptually related problems

int_(0)^((pi)/(2)) e^(2x) cos xdx is :

Evaluate the following : int_(0)^((pi)/(2)) cos^(7) x dx

Evaluate int_(0)^(pi//6) cos^(7) 3x dx

The value of int_(0)^((pi)/(6)) cos ^(3) 3x dx

int_(0)^((pi)/(4))(dx)/(9cos^2 x +sin^2x) .

int_(-(pi)/(2))^((pi)/(2)) ( sin x )/( 2+ cos x )dx =".........."

Evaluate the following : int_(0)^((pi)/(2))sin^(2) x cos^(4) x dx

Evaluate the following : int_(0)^((pi)/(2)) x^(2) cos 2x dx

int_(0)^(pi/2) (sin x dx)/(1+ cos^2 x ) is

For any value of n in Z , int_(0)^(pi) e^(cos^(2)x) cos^(3) [( 2n +1) x ] dx is

PREMIERS PUBLISHERS-APPLICATIONS OF INTEGRATION-PROBLEMS FOR PRACTICE (CHOOSE THE CORRECT ANSWER) :
  1. int(0)^(prop) x^(6) e^(-(x)/(2))dx is :

    Text Solution

    |

  2. The volume of solid obtained by revolving (x^2)/(9)+(y^2)/(16)=1 about...

    Text Solution

    |

  3. int(0)^((pi)/( 4)) cos^(3) 2x dx = "….........."

    Text Solution

    |

  4. The value of int(0)^(pi) sin^(4) x dx is

    Text Solution

    |

  5. int(0)^((pi)/(2)) e^(2x) cos xdx is :

    Text Solution

    |

  6. int(0)^((3)/(2)) sqrt(9-4x^2)dx=.

    Text Solution

    |

  7. int(0)^((pi)/(2)) sin^7 xdx is :

    Text Solution

    |

  8. The area of the region bounded by y=x^2-5x+4,x=2,x=3 and the x axis is...

    Text Solution

    |

  9. Find the area of the region bounded by x^2=36y y axis y=2 and y=4.

    Text Solution

    |

  10. Find the common area of x^2=y and y^2 =x.

    Text Solution

    |

  11. int(-2)^(2)(2-x)^2dx is :

    Text Solution

    |

  12. The volume of the solid formed by revolving the area of the circle x^2...

    Text Solution

    |

  13. The volume generated by the region bounded by the curve y=sqrt(x) and ...

    Text Solution

    |

  14. The volume generated by rotating the triangle with vertices (0,0),(4,0...

    Text Solution

    |

  15. The area bounded by y=cos x -sin x between x=0 and x=pi is :

    Text Solution

    |

  16. The volume of solid obtained by revolving the curve y=sec x between x=...

    Text Solution

    |

  17. The plane region bounded by the curve y=sqrt(cosx), 0 le x le (pi)/(2)...

    Text Solution

    |

  18. int(a)^(b) f(x) dx =

    Text Solution

    |

  19. If int(0)^(a) f(x) dx + int(0)^(a) f(2a-x) dx =

    Text Solution

    |

  20. The area between x^2=4-y and the lines y=0,y=3 is :

    Text Solution

    |