10.05.2013 Views

Capítulo 0 Álgebra vetorial - Instituto de Matemática - UFRGS

Capítulo 0 Álgebra vetorial - Instituto de Matemática - UFRGS

Capítulo 0 Álgebra vetorial - Instituto de Matemática - UFRGS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

v <br />

v <br />

<br />

<br />

v = v2 1 + v2 2 + v2 3. <br />

<br />

αu = |α| u, <br />

u + v ≤ u + v, <br />

u = 0 =⇒ u = 0, <br />

<br />

<br />

<br />

<br />

<br />

v <br />

v <br />

v = v<br />

<br />

<br />

v = vˆv <br />

v v ˆv <br />

<br />

<br />

<br />

ˆv = v<br />

. <br />

v<br />

ˆv v ˆv <br />

v<br />

<br />

<br />

i j k <br />

<br />

<br />

<br />

u =i+j v =i+2j w = 1i+<br />

1<br />

3 2 j <br />

û ˆv ˆw

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!