August 2022 1 7 Report
Diketahui sin x = 1/5 √5 dan x di kwadran II, maka nilai dari cos x - 5 cos (π/2+x) + 2 sin (π-x) adalah....

A. -4√5 B. -2√5 C. √5 D. √5 E. 4√5

kaaa plis lagi butuh banget :((​

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