wbjee 2011 | BengalStudents

WBJEE 2011 Seat Status on 31.07.2011 Counselling upto GEN 43200 rank

pradipta pramanik Sun, 07/31/2011 - 23:05

JEM Seat Allotment status of 2011
Category : GEN
Last Updated: 31/07/2011 , 18:29:44

WBJEE 2011 Seat Status on 27.07.2011 Counselling upto GEN 22400 rank

pradipta pramanik Wed, 07/27/2011 - 23:28

JEM Seat Allotment status of 2011
Category : GEN
Last Updated: 27/07/2011 , 18:42:21

WBJEE 2011 Seat Status on 24.07.2011 Counselling upto GEN 10400 rank

pradipta pramanik Tue, 07/26/2011 - 23:46

Counselling upto GEN 10400

JEM Seat Allotment status of 2011
Category : GEN
Last Updated: 24/07/2011 , 18:49:04

WBJEE 2011 Seat Status on 26.07.2011 Counselling upto GEN 18400 rank

pradipta pramanik Tue, 07/26/2011 - 23:04

JEM Seat Allotment status of 2011
Category : GEN
Last Updated: 26/07/2011 , 18:35:49

WBJEE 2011 Seat Status on 22.07.2011 Counselling upto GEN 3200 rank

pradipta pramanik Fri, 07/22/2011 - 23:59

JEM Seat Allotment status of 2011
Category : GEN
Last Updated: 22/07/2011 , 19:42:27

Status after Counselling of Rank:-GEN-1 to GEN-3200

Problem 0001

Solution To Problem 0002 | Higher Secondary Mathematics

pradipta pramanik Fri, 07/01/2011 - 14:02

Problem 0002

Prove that [tex]I = \int\limits_0^{\pi /2} {{{\sqrt {\sec x} } \over {\sqrt {\cos ecx }+ \sqrt {\sec x} }}} dx = {\pi \over 4}[/tex]

Answer: