Diketahui tan a-tan b=1/3 dan cos(a)cos(b)=48/65, (a b
Saluranedukasion 2023-11-23T06:24:08.000Z
Diketahui tan a-tan b=1/3 dan cos(a)cos(b)=48/65, (a b lancip). Nilai sin(a-b)=....
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