ABSTRACT
The unit vectors for the Cartesian (rectangular) system shown in Figure 26.1(a) are a x , a y , a z https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203743102/9cca8f32-4688-4a1e-80c2-a6c9068f5153/content/eq762.tif"/>
