Jika nilai cos x=1/akar(5), nilai dari cos 2x= ....

Name: Jika nilai cos x=1/akar(5), nilai dari cos 2x= ....
Uploaded: 2024-07-10T12:57:00
Duration: PT55.9573S
Description: Jika nilai cos x=1/akar(5), nilai dari cos 2x= ....