cara mengerjakan 1-(1-2sin²3x) ?
Matematika
innabill
Pertanyaan
cara mengerjakan 1-(1-2sin²3x) ?
1 Jawaban
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1. Jawaban novikrisdayanti98
1-(1-2sin²3x)
=1-1+2sin²3x
1-(1-2sin²3x)
=1-cos6x