savace
savace
19-05-2017
Mathematics
contestada
Trig help please! I don't understand
Respuesta :
LittleRabbit
LittleRabbit
19-05-2017
sin(α+2∏)=sinα
sin (α+∏)=sin(-α)
sin (-α)=-sinα
cos(-α)=cosα
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Find the mistakes please and help me get it correct
