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how can we plot this sine wave

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sesha sai
sesha sai 2019-4-20
评论： sesha sai 2019-4-20
Untitledkj.jpgit was source

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Geoff Hayes
Geoff Hayes 2019-4-20
sesha - the only difference between this and the usual sine curve is that it is "inverted". Try doing
x = -pi:0.01:pi;
y = -1 * sin(x);
plot(x,y);
and see how the -1 scalar gives you what you are looking for.

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