1

Proof without Words: Alternating Sum of Squares = Triangular Number

Year:
1992
Language:
english
File:
PDF, 152 KB
english, 1992
2

GENERALLY, HOW DO YOU SOLVE EQUATIONS?

Year:
1979
Language:
english
File:
PDF, 1.43 MB
english, 1979
3

Five-cycle Number Patterns

Year:
1982
Language:
english
File:
PDF, 464 KB
english, 1982
4

THE ROLE OF PROGRAMMABLE CALCULATORS AND COMPUTERS IN MATHEMATICAL PROOFS

Year:
1978
Language:
english
File:
PDF, 818 KB
english, 1978
5

Proof without Words: Alternating Sum of Squares = Triangular Number

Year:
1992
Language:
english
File:
PDF, 299 KB
english, 1992
6

Rep-tiling for triangles

Year:
1991
Language:
english
File:
PDF, 409 KB
english, 1991
11

Heroic effort

Year:
1980
Language:
english
File:
PDF, 230 KB
english, 1980