# Component form of a vector

• October 3rd 2008, 11:02 AM
cowboys111
Component form of a vector
Hi, Im trying to find the component form of a vector obtained by rotating <0,1> through an angle of 2pi/3 radians. Can someone please help me with this problem? Thanks.
• October 3rd 2008, 01:47 PM
skeeter
$\cos\left(\frac{2\pi}{3}\right)\vec{i} + \sin\left(\frac{2\pi}{3}\right)\vec{j}$