(1 + )
(1 – )
( )
( + 1)
(-1 – )
10. Nilai dari Sin 300° – Cos 120° adalah…
Jawaban:
sin 300° – cos 120°
= -1/2 √3 – (-1/2)
= -1/2 √3 + 1/2
(1 + )
(1 – )
( )
( + 1)
(-1 – )
10. Nilai dari Sin 300° – Cos 120° adalah…
Jawaban:
sin 300° – cos 120°
= -1/2 √3 – (-1/2)
= -1/2 √3 + 1/2