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1
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f(t)
濡傚浘鎵�绀猴紝姹?/p>
f(-3t-2)
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2
锛?/p>
宸茬煡
f(t)
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f(t0-at)
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a
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3
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f(5-2t)
飩?/p>
飩?
飩?/p>
飩?/p>
飩?/p>
飩?/p>
飩?/p>
飥?/p>
鍊?
灞曞
涔?/p>
2
2
/
1
a
f(5-2
脳
2t)= f(5-t)
飩?/p>
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飩?/p>
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f(5+t)
飩?/p>
飩?/p>
飩?/p>
飩?/p>
5
鍙崇Щ
f(5+t-5)= f(t)
4
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锛?/p>
1
锛?
dt
t
t
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t
t
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2
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飥?/p>
飥?/p>
飪?/p>
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锛?/p>
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锛?/p>
2
锛?
dt
t
t
u
t
t
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2
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飥?/p>
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锛?/p>
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锛?/p>
3
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dt
t
t
e
t
飪?/p>
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锛?/p>
2
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