Recent content by Padmashri

  1. P

    How to integrate sqrt(16-r^2) from a to 4

    put r=4 sinx,then dr= 4 cosx dx,16-r2=16(1-sin{square}x). proceed.Work it out & tell me
  2. P

    Does the Integral of 1/(x^2 + a^2) from 0 to Infinity Exist?

    please give me good sites to refer for integration,its applications