Enter your Username/Email
*Your password recovery mail will be sent to your registered email ID.
do you want the whole derivation or just the expression?
hey give the whole derivation?
hey, d whole derivtion is in lesson 4.......see carefully.......
Aastha Khokhar(student)on 16/10/10
Mausam Anand(student)on 11/11/10
Aastha Khokhar(student)on 29/12/10
Saurabh(parent)3 weeks, 3 days ago