 #1
dirk_mec1
 761
 13
Homework Statement
The rotation matrix below describes a beam element which is rotated around three axes x,y and z. Derive the rotation matrix.
http://img194.imageshack.us/img194/3351/60039512.png
http://img808.imageshack.us/img808/159/64794596.png
Homework Equations

The Attempt at a Solution
I can see where the xvalues (CXx CYx CZx) come from. They're just the projections of the rotated xaxes (the one with rotation alpha and beta). But I don't understand how the rest is derived can somebody help me?
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