Buktikan bahwa: -cos 3x x

Name: Buktikan bahwa: -cos 3x x
Uploaded: 2024-04-26T08:52:00.000Z
Duration: PT2M9.625S
Description: Buktikan bahwa: -cos 3x x (cos(2x+y)-cos(4x-y))/(sin(2x+y)-sin(4x-y))=sin 3x