Tunjukkan bahwa: 2 sin (theta+(1)/(2) pi) cos

Saluran Edukasion 2024-04-06T09:04:39

Tunjukkan bahwa: 2 sin (theta+(1)/(2) pi) cos (theta-(1)/(2) pi)=2 sin theta cos theta
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Tunjukkan bahwa: 2 sin (theta+(1)/(2) pi) cos (theta-(1)/(2) pi)=2 sin theta cos theta