tentukan nilai dari cos 210°-sin 300°=
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tentukan nilai dari cos 210°-sin 300°= 0
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cos 210°-sin 300° =
= - √3/2 - sin 300°
= - √3/2 - ( - √3/2 )
= - √3/2 + √3/2
= 0
Answer By : Mamasandhika30
Semoga Membantu Ya...
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