End Matter

Image Credits

• Fig.

  1.1: © K. Kikkeri, https://commons.wikimedia.org/wiki/File:M0006_fCartesianBasis.svg,
  CC BY SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).

• Fig.

  1.2: © K. Kikkeri, https://commons.wikimedia.org/wiki/File:M0096_fCylindricalCoordinates.svg,
  CC BY SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).

• Fig.

  1.3: © K. Kikkeri, https://commons.wikimedia.org/wiki/File:Spherical_Coordinate_System.svg,
  CC BY SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).