Home
Class 12
MATHS
The value of int(0)^(pi)|cosx|dx is...

The value of `int_(0)^(pi)|cosx|dx` is

A

`2pi`

B

2

C

`(2)/(pi)`

D

`pi`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2007

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|100 Videos

  • QUESTION PAPER 2009

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|80 Videos

Similar Questions

Explore conceptually related problems

The value of int_(0)^(pi)abscosx^3dx is

The value of int_(0)^(pi) (cosx dx)/(x^(4)+(pi-x)^(4)) is equal to -

If f(x)={{:(sinx" when "-(pi)/(2)ltxlt(pi)/(2)),(|cosx-2|" otherwise"):} then find the value of int_(0)^(pi)f(x)dx .

The value of int_(pi)^(2pi)[ 2 cos x]dx is equal to -

The value of int_0^(pi/2)log(tanx)dx is

The value of int_(0)^(pi) (dx)/(5+3 cosx) is -

The value of int_(0)^(pi)(|x|sin^(2)x)/(1+2|cosx|sinx)dx is equal to

The value of int_(0)^(pi)log sin^(2)x dx is equal to -

The value of int_(0)^((pi)/(2))x sin x dx is equal to -

The value of I=int_(0)^(pi)x(sin^(2)(sinx)+cos^(2)(cosx))dx is

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2008-MULTIPLE CHOICE QUESTIONS
  1. If x=e^(t)sint, y=e^(t)cost then (dy)/(dx) at t=pi is

    Text Solution

    |

  2. The value of (dy)/(dx) at x=(pi)/(2), where y is given by y=x^(sinx)+s...

    Text Solution

    |

  3. The value of int(0)^(pi)|cosx|dx is

    Text Solution

    |

  4. The value of int(-3)^(3)(ax^(5)+bx^(3)+cx+k)dx, where a, b, c, k are c...

    Text Solution

    |

  5. The value of the integral int(-a)^(a)(xe^(x^(2)))/(1+x^(2))dx is

    Text Solution

    |

  6. The value of the limit lim(nrarroo)((1)/(n+1)+(1)/(n+2)+.......+(1)/(6...

    Text Solution

    |

  7. The order and degree of the following differential equation [1+((dy)/(...

    Text Solution

    |

  8. The differential equation of the family of circles passing through the...

    Text Solution

    |

  9. The differential equation of the family of curves y=e^(2x)(acosx+bsinx...

    Text Solution

    |

  10. Lt(xrarr(pi)/(2))(a^cotx -a^cosx)/(cotx-cosx),agt0

    Text Solution

    |

  11. Rolle's theorem is not applicable to the function f(x)=|x| for -2lexle...

    Text Solution

    |

  12. The equation of the circle which passes through the points of intersec...

    Text Solution

    |

  13. If 2y=x and 3y+4x=0 are the equations of a pair of conjugate diameters...

    Text Solution

    |

  14. The area enclosed between the curve y=1+x^(2), the y-axis, and the str...

    Text Solution

    |

  15. If t is a parameter, then x=a(t+(1)/(t)),y=b(t-(1)/(t)) represents

    Text Solution

    |

  16. The line which is parallel to x-axis and crosses the curve y=sqrt(x) a...

    Text Solution

    |

  17. The distance between the lines 5x-12y+65=0 and 5x-12y-39=0 is

    Text Solution

    |

  18. The co-ordinates of the foot of perpendicular from (a, 0) on the line ...

    Text Solution

    |

  19. The value of int((-pi)/2)^(pi/2) cosxdx

    Text Solution

    |

  20. Find int 1/(9x^2+6x+5)dx

    Text Solution

    |