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AnnisaNurFadillah
Student XI IPA
. 30 4. sin 4x + sin 2x = 0 dengan o's* S 360° 60 Cos I (Al-60). =2 sin 4........) cos 2 (....-....) = 0 Cos 2 sin....cos=0 sin .... 0 atau cos .....0 sin ... sin. cos.... =cos 1) 3x = ...+ 360° 1). X=360 X=...tk K=0 -- k=0+x= 2) X = k 360 ) k = 1 + k=1** k=2*** k=3+X 2) 3x = (180)k "- X=+ k=0x k= 1 k=2 Hp =
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