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t没有赋值,应增加
* Y' ?5 j) `% R0 a$ v! vt=0:pi/10:2*pi;
, K7 W! q( p+ [9 e0 }x6=cos(2*pi*4*t)+cos(2*pi*8*t)+cos(2*pi*10*t)2 V$ A, i( Q# ] |2 V: I% a( z- y, p% N
x6 =1 z M6 V( X4 R V# w! n2 V
Columns 1 through 7
5 _ V* I3 p! j' q# f 3.0000 -0.4085 -0.2174 -1.7345 1.0167 -1.3824 0.4940) e& R+ S6 `" @+ l5 t* Y2 s, q& i
Columns 8 through 14
. [/ t: P t0 Q1 b | 0.4519 2.4023 -1.2501 -1.1061 -1.1005 1.1027 -0.44401 w1 ^4 Y# s- c/ J+ c
Columns 15 through 21
( q. P$ u" j3 a 0.5518 0.9832 0.9226 -1.6377 -1.6154 0.3593 1.0667 |
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