Pertanyaan
tan2Theta _(s)=-(sigma _(x)-sigma _(y))/(2sigma _(xy))=-(85+29)/(2(-32))=1,78125 2Theta _(s)=60,69^circ Theta _(s)=30,35^circ
Solusi
Jawaban
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Penjelasan
**Pertama, kita akan memverifikasi perhitungan tangen ganda sudut