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- · y−x,t=ycos(ωt−kx) y+x,t=ycos(ωt+kx) yx,t=y−x,t+y+x,t=2ysin(kx)cosωt ω...
· y−x,t=ycos(ωt−kx) y+x,t=ycos(ωt+kx) yx,t=y−x,t+y+x,t=2ysin(kx)cosωt ω y1x,t=ycos(ωt−kx) y2x,t=ycos(ωt−kx+θ) yx,t=y1x,t+y2x,t=2ycos
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Text of · y−x,t=ycos(ωt−kx) y+x,t=ycos(ωt+kx) yx,t=y−x,t+y+x,t=2ysin(kx)cosωt ω...
2p
x2
1
c22p
t2= 0
B4uy
x4+ m
2uy
t2= 0
2uy
x2
2uy
t2= 0
2uxx2
E2uxt2
= 0
y x, t = y cos(t kx)
y+ x, t = y cos(t + kx)y x, t = y x, t + y+ x, t = 2 y
sin(kx)cos t
y1 x, t = y cos(t kx)
y2 x, t = y cos(t kx + )y x, t = y1 x, t + y2 x, t = 2 ycos
2sin(t kx + )
https://www.youtube.com/watch?v=-gr7KmTOrx0&t=194s
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