ВчМ - РГРы / Ряды / syms n

>> syms n

>> R=limit(1/(3*n+2)^(1/n),n,inf)

R =

1

>> x=-1:0.1:1; y=0.*x;

>> plot(x,y,'r-*')

>> x=-3:0.1:-1; y=0.*x; plot(x,y,'m-*')

4)

>> plot([1 1],[0 0], 'g-p')

>> hold on

>> plot([-1 -1], [0 0], 'g-p')

4)

>> R=limit(1/(3*n+2),n,inf)

R =

0

>> x=-1:0.1:1; y=0.*x;

>> plot(x,y,'r-*')

>> x=-3:0.1:-1; y=0.*x; plot(x,y,'m-*')

>> plot([1 1],[0 0], 'g-p')

>> plot([-1 -1], [0 0], 'g-p')

7)

>> R=limit(1/(5*n-3)^(1/n),n,inf)

R =

1

>> x=-1:0.1:1; y=0.*x;

>> plot(x,y,'r-*')

>> x=-3:0.1:-1; y=0.*x; plot(x,y,'m-*')

>> plot([1 1],[0 0], 'g-p')

>> plot([-1 -1], [0 0], 'g-p')