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Sunday, October 21, 2007

Maths lecture

Its been 4 days since i updated the blog. been real "busy"...

To be honest, its like learning from scratch and I'm catching up as fast as i can, hopefully.
We covered Vector Algebra from the much previous lecture and continued on to 3 dimensional lines, parametric vector /scalar equation of Line.

In the latest lecture, we covered 3 dimensional planes, went through eg. 5 and 6 of the maths tutorial book. unfortunately, the bookshop is out of stock so i copied all the lecture down :'(


3 Dimensional planes in a rectangular coordinate system the components of the vector are the projections of the vector along the x, y, and z directions. For example, in the figure the projections of vector A along the x, y, and z directions are given by Ax, Ay, and Az, respectively.

Oh well, its a new week again, better sleep early...ho,ho,ho.

(p.s. is posting more correct? Its my 1st blog ;P)