initial commit / add all books

3 files changed, 9 insertions, 0 deletions

diff --git a/104/CH9/EX9.8/9_8.sce b/104/CH9/EX9.8/9_8.sce
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+//effect of addition of poles

+s=%s;

+sys1=syslin('c',1/(s^2*(s+1)))//taking T1=1

+nyquist(sys1)

+show_margins(sys1,'nyquist') 

+sys2=syslin('c',1/(s^3*(s+1)))

+//nyquist(sys2)

+//show_margins(sys2,'nyquist')  

+printf("these two plots show that addition of poles decreases stability") 
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diff --git a/104/CH9/EX9.8/9_8a.jpeg b/104/CH9/EX9.8/9_8a.jpeg
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diff --git a/104/CH9/EX9.8/9_8b.jpeg b/104/CH9/EX9.8/9_8b.jpeg
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