plz solve this. ..............
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chk ut answrr.........
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Sin x = 3/5
Cos y = -12/13
Sin y =5/13
Cos x=4/5
Sin(x+y)=Sin x.Cos y + Cos x.Sin y
= 3/5*-12/13 + 4/5*5/13
= -36/65 + 20/65
= -16/65
Cos y = -12/13
Sin y =5/13
Cos x=4/5
Sin(x+y)=Sin x.Cos y + Cos x.Sin y
= 3/5*-12/13 + 4/5*5/13
= -36/65 + 20/65
= -16/65
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