Q.
Nilai dari sin 45° × cos 45° =
- pakai cara, rapi, lengkap.
Nilai dari sin 45° × cos 45° =
- pakai cara, rapi, lengkap.
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Penjelasan dengan langkah-langkah:
sin 45° × cos 45°
SIN 45° × COS 45°
= √2/2 × √2/2
= ( √2 × √2 )/( 2 × 2 )
= √4/4
= √2²/4
= 2/4
= 1/2