SOLUTION: establish each identity
csc( 2 theta) = 1/2 sec theta csc theta
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Question 703823: establish each identity
csc( 2 theta) = 1/2 sec theta csc theta
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
establish each identity
csc( 2 theta) = 1/2 sec theta csc theta
start with right side
use x for theta
1/2 secx cscx
=1/2*1/cosx*1/sinx
=1/2sinxcosx
=1/sin2x
=csc2x
verified: right side=left side
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