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im trying to plot a function i need help with it

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bob shot
bob shot el 12 de Dic. de 2012
the questions says
plot the function
y = 50*2.5^-3x
in the interval 0<x<20
in steps of 0.5
[Merged information from duplicate question]
it should be in either log-log or semi-log scale
i need help
thank you
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Walter Roberson
Walter Roberson el 12 de Dic. de 2012
Matt Fig asked
manar, you are dumping a lot of homework on this site without showing any hint of effort. What have you done so far?
and also said
Did you read this:
help plot
help loglog
help semilogx
help semilogy
Walter Roberson
Walter Roberson el 12 de Dic. de 2012
Odd, this question was opened by manar jawad but taken over by bob shot ?

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Respuesta aceptada

Arthur
Arthur el 12 de Dic. de 2012
t = [0:0.005:4];
y = 4.50*exp(-2.0*t).*cos(12*pi*t);
plot(t,y);
grid;

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