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cardinality

cardinality ({1,2,3,{...

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cardinality-false-simp

cardinality ({1,3,5,7});

cardinality ({a, a, ...

simp : false;

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cardinality-false-simp

cardinality ({(a)/2});

cardinality ({a, a, ...

simp : false;

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cardinality

cardinality ({1,{1},{...

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cardinality

cardinality ({{a}});

cardinality ({a,{a}});

cardinality ({a,{a},...

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cardinality-cartesian_product-powerset-product

A: {1,2,3,4,5};

B: {a,b,c,d,e};

C: {red,green,blue};

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cardinality

cardinality ({3,4,5,6...

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cardinality-lambda

A = subsets({1,2,3,4,...

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cardinality-false-simp

cardinality ({});

cardinality ({a, a, ...

simp : false;

Calculate

cardinality-false-simp

cardinality ({});

cardinality ({2, 4, ...

simp : false;

Calculate

cardinality

Run Example
(%i1)cardinality ({});
(%o1)                                  0
(%i2)  cardinality ({a, b, c, d, e});
(%o2)                                  5
(%i3)  simp : false;
(%o3)                                false
(%i4)  cardinality ({d, e, f, g});
(%o4)                                  4
(%i5) 
Run Example
cardinality ({9});
(%o1)                                  1
(%i2)  cardinality ({a, a, b, c});
(%o2)                                  3
(%i3)  simp : false;
(%o3)                                false
(%i4)  cardinality ({a, a, b, c});
(%o4)                                  3
(%i5) 
Run Example
cardinality ({});
(%o1)                                  0
(%i2) cardinality ({5,2,{5,2},{5,{2}},{{ a, b, c},{c, d, e}}});
(%o2)                                  5
(%i3) cardinality ({a, a, b, c});
(%o3)                                  3
(%i4)  simp : false;
(%o4)                                false
(%i5)  cardinality ({a, a, b, c});
(%o5)                                  3
(%i6) 

Related Help

Help for Cardinality