A.y=Acosω[t-(x-L)/u]B.y=Acosω[t-(x L)/u]C.y=Acosω[t (x L)/u]D.y=Acosω[t (x-L)/u]
A、y=Acosω[t-(x-L)/u]
B、y=Acosω[t-(x L)/u]
C、y=Acosω[t (x L)/u]
D、y=Acosω[t (x-L)/u]
发布时间:2025-11-22 19:20:58
A、y=Acosω[t-(x-L)/u]
B、y=Acosω[t-(x L)/u]
C、y=Acosω[t (x L)/u]
D、y=Acosω[t (x-L)/u]