Рет қаралды 4,025
#sec3 #solid geometry #ثانوية_عامة #maths #finalrevision
#علمي_رياضه #الصف_الثالث_الثانوي #2024
00:00 3d space system
22:12 equation of sphere
41:30 vectors in space
1:12:17 scalar product
1:30:02 vector product
1:48:40 equation of straight line and plane