ryan - plz help me plz

ryan (https://hameed.nwar.uk/vb/index.php)

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- - plz help me plz (https://hameed.nwar.uk/vb/showthread.php?t=1726586)

ahlam1399

02-27-2016 02:22 PM

plz help me plz

plz help me plz
bnj mes amis svp sa3douni f hal had tamarine plz et mr6 avant tout

لدينا (A(x)=cos(-x)+sin(7π-x)-sin(3π
بين ان :(A(x)=cos(x)+sin(x

الساعة الآن 08:42 AM