saving . . . saved plot (sin(x)*sin(x))/x has been deleted. plot (sin(x)*sin(x))/x has been hidden .
plot (sin(x)*sin(x))/x
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question not executed??
x is not defined??

Python-3.4.3 Using-plot-command-interactively 08-09 min 10-20 sec 22-06-19, 11:17 a.m. spiccyshakti

Answers:

The correct command is plot( sin(x) * sin(x) / x )

You have not closed the round brackets that are used for the plot function. You need to be careful when using Brackets, command/function names.
22-06-19, 11:20 a.m. ankitrj.iitb

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Also set the value of x before executing the above command. 
22-06-19, 11:22 a.m. iakashchavan

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