Geometry and Vector

• Geometry 2D:
• Pair of Straight lines3D

• Geometry 3D:
• Direction cosine
• plane
• Shortest distance
• sphere

• Download link: Pair of Straight Lines, 3D-1, 3D-2

•  Vector:

• vector & scalar
• Dot and Cross product
•  DIVERGANCE GRADIENT CURL

• Download Link: Vector