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wt sin <P\
"-o"
\J \J ~ sin wt
Yo
. wt cos q, + cos
\sâ¢~'
·n wt cos wt
. q,\
Sl~'
. 2wt cos q, +"
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\J
.
t sin <P\
t)coS q, + Sll' 2ul
\j \J~ \\
