Line, Surface Area and Volume elements in Cartesian and Cylindrical Coordinates

[@shivanshsrivastava_1169]

Great sir, I am also from kanpur.

[@Shanu-v3e]

Thanks sir

[@shikhartaori895]

ds(ds)cap kyu nahi aya?

[@insearchofpeace2151]

Professor said keeping only first order derivatives. So ds(dscap) are two differential elements, the product being so small that it can be ignored.

[@somnathdas8530]

Watch carefully. There are some mistakes.

[@himanshuwadhwa6265]

There are mistakes in several of the NPTEL videos😔.where should I watch to understand the concepts well...🙁

[@satyajitprasad6872]

Refer sec 1.4.2 DJ Griffith