Jawab:
1 - cos 2x = 2 sin^{2} x
cos 2x = 1 - 2 sin^{2} x
Maaf kalo salah
Penjelasan dengan langkah-langkah:
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Jawab:
1 - cos 2x = 2 sin^{2} x
cos 2x = 1 - 2 sin^{2} x
Maaf kalo salah
Penjelasan dengan langkah-langkah: