(1+cos x ) ( 1 + cos y ) ( 1 + cos z ) = ( 1 - cos x )
(1 - cos y ) ( 1 - cos z )
show that one of the values of each member of this equality is sin x sin y sin z......

I didn't understand the meaning of statement.. what does value mean? what does member mean? what are they talking about.... ... plz help me.. :(

Question

(1+cos x ) ( 1 + cos y ) ( 1 + cos z ) = ( 1 - cos x ) 
(1 - cos y ) ( 1 - cos z )
show that one of the values of each member of this equality is  sin x sin y sin z...... 

I didn't understand the meaning of statement.. what does value mean? what does member mean? what are they talking about.... ... plz help me.. :(

anonymous · Answer

plz help me

loser66 · Answer

@Zarkon  @thomaster @Luigi0210 @karatechopper @skullpatrol

loser66 · Answer

It seems no one understands what it is