with(Student[Calculus1]);

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f:=x->x^2;

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Limit(f(x),x=b);

NiMtSSZMaW1pdEc2JEkqcHJvdGVjdGVkR0YmSShfc3lzbGliRzYiNiQqJEkieEdGKCIiIy9GK0kiYkdGKA==

a:=.1;L:=f(a);epsilon:=.5;delta:=.05;

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plot([[a-delta,y,y=-10..10],[a+delta,y,y=-10..10],L-epsilon,L+epsilon,f(x)],x=-2..2,y=-2..2,linestyle=[DASH,DASH,DOT,DOT,SOLID],color=[RED,RED,GREEN,GREEN,BLUE],discont=true);

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

LimitTutor();

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