Видео ютуба по тегу Integration X2 Plus A2

find the volume of the sphere x2+y2+z2=a2 using triple integration #engineeringmaths
find the volume of the sphere x2+y2+z2=a2 using triple integration #engineeringmaths
How to integrate 1/(a2+x2) to become tan inverse | A Level H2 Math
How to integrate 1/(a2+x2) to become tan inverse | A Level H2 Math