比值法判定无穷级数收敛/发散性质MATLAB


定理:

比值法判定无穷级数收敛/发散性质MATLAB


分析:

比值法判定无穷级数收敛/发散性质MATLAB收敛抑或发散?


比值法判定无穷级数收敛/发散性质MATLAB


MATLAB:

syms n f;              
f=(2^n+5)/3^n;    
L=limit(f,n,+inf)
S=symsum(f,n,0,+inf)
 
L =
 
0
 
 
S =
 
21/2

比值法判定无穷级数收敛/发散性质MATLAB


定理:

比值法判定无穷级数收敛/发散性质MATLAB


分析:

比值法判定无穷级数收敛/发散性质MATLAB收敛抑或发散?


比值法判定无穷级数收敛/发散性质MATLAB


MATLAB:

syms n f;              
f=(2^n+5)/3^n;    
L=limit(f,n,+inf)
S=symsum(f,n,0,+inf)
 
L =
 
0
 
 
S =
 
21/2

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