Unrecognized function or variable 'sims'.

2022 2 11
1 个回答
更新时间：2022 2 11
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I have this code:
sims y(t)
ode = diff(y)+4*y == exp(-t);
cond = y(0) == 1;
ySol (t) = dsolve (oda, cond)
but when I run it, it says "
unrecognized funtion or variable 'sims'
How can i fix it? help plz

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回答（1 个）

Davide Masiello
Davide Masiello 2022-2-11

0 个投票

Hi there.
There are a couple of spelling mistakes in your code. The correct version is
sym y(t)
ode = diff(y)+4*y == exp(-t);
cond = y(0) == 1;
ySol (t) = dsolve (ode, cond)

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