Home
Class 12
MATHS
Evaluate: int(-pi/4)^(npi-pi/4)|sinx+cos...

Evaluate: `int_(-pi/4)^(npi-pi/4)|sinx+cosx|dx`

A

`2sqrt(2n)`

B

`sqrt2n`

C

`(1)/(2sqrt2)n`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRAL

    ARIHANT MATHS|Exercise Exercise For Session 6|10 Videos

  • DEFINITE INTEGRAL

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|34 Videos

  • DEFINITE INTEGRAL

    ARIHANT MATHS|Exercise Exercise For Session 4|20 Videos

  • COORDINATE SYSTEM AND COORDINATES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|7 Videos

  • DETERMINANTS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|18 Videos

Similar Questions

Explore conceptually related problems

Find value of following definite integrals: int_(-pi/4)^(npi-pi/4)|sin+cosx|dx\ (n in N)

int_(-pi/2)^(0) |sinx + cosx| dx

int_(pi//4)^(3pi//4)(xsinx)/(1+sinx)dx

int_(-pi//4)^(pi//4)|sinx|dx=(2-sqrt(2))

Evaluate int_(0)^(pi//2)|sinx-cosx|dx .

The value of int_(-pi)^(pi) sinx f(cosx)dx is

Evaluate: int_0^(pi/2) ((x-pi/4)^2 sinx)/(sinx+cosx)dx

Evaluate int_(pi/3)^(pi/2) e^x((1+sinx)/(1+cosx))dx

Evaluate int_(-(pi)/(2))^(pi/2) sin^(3)xcos^(2)x(sinx+cosx)dx .

ARIHANT MATHS-DEFINITE INTEGRAL-Exercise For Session 5
  1. The value of int-1^10 sgn (x -[x])dx is equal to (where, [:] denotes t...

    Text Solution

    |

  2. the value of int(0)^([x]) dx (where , [.] denotes the greatest integer...

    Text Solution

    |

  3. Evaluate: int(-pi/4)^(npi-pi/4)|sinx+cosx|dx

    Text Solution

    |

  4. Let f (x) = x – [x], for every real number x, where [x] is the greates...

    Text Solution

    |

  5. f(x)=int0^xf(t)dt=x+intx^1tf(t)dt ,t h e nt h ev a l u eoff(1)i s 1/2...

    Text Solution

    |

  6. The least value of the function phi(x)=overset(x)underset(5pi//4)int...

    Text Solution

    |

  7. The poins of extremum of phi(x)=underset(1)overset(x)inte^(-t^(2)//2)...

    Text Solution

    |

  8. If f(x) is periodic function with period, T, then

    Text Solution

    |

  9. Let d/(dx) (F(x))= e^(sinx)/x, x>0. If int1^4 2e^sin(x^2)/x dx = F(k)...

    Text Solution

    |

  10. Let f:(0,oo)to R and F(x)=int(0)^(x) f(t)dt. " If " F(x^(2))=x^(2)(1+x...

    Text Solution

    |

  11. Let T >0 be a fixed real number. Suppose f is continuous function such...

    Text Solution

    |

  12. Let f(x)=int1^xsqrt(2-t^2)dtdot Then the real roots of the equation , ...

    Text Solution

    |

  13. Let f(x) be an odd continuous function which is periodic with period...

    Text Solution

    |

  14. Let f(x) be a function defined by f(x)=int1^xt(t^2-3t+2)dt,1<=x<=3 The...

    Text Solution

    |

  15. The value of lim(x rarr0)(2int(0)^(cos x ) cos^(-1) (t))/(2x- sin 2 x)...

    Text Solution

    |

  16. If underset(0)overset(x)int (bt cos 4 t - a sin 4t)/( t^(2))dt=(a sin ...

    Text Solution

    |

  17. If f(x)=int0^x{f(t)}^(- 1)dt and int0^1{f(t)}^(- 1)=sqrt(2), then

    Text Solution

    |

  18. Let f be a real-valued function defined on the inverval (-1,1) such th...

    Text Solution

    |

  19. Concider the function defined on [0,1] rarr R f(x) =(sinx- cosx)/(x^(2...

    Text Solution

    |

  20. Concider the function defined on [0,1] rarr R f(x) =(sinx- cosx)/(x^(2...

    Text Solution

    |