An Invitation to Mathematics |
Contents
Rest after the climb | 10 |
THE SECOND EXCURSION WALLED CITIES | 18 |
BREAKING THROUGH THE WALLS | 28 |
Copyright | |
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a₁ algebraic numbers angle of parallelism angle sum arbitrary b₁ b₂ chapter circle complex numbers conclusion coördinates Corollary corresponding curvature curve Definition denumerable set determine digits divisible divisors elements equal equations of type equivalent Euclidean geometry example exists exponent Farey Series field follows geometry given hence indefinite integral infinite sets Lemma logarithm magic square mathematics means Miquel point multiplication natural logarithms natural numbers negative obtain p₁ pairs parallel perfect number perfect square perpendicular plane positive integers positive real number postulates prime factors prime integers prime numbers problem projective geometry proof Prove Pythagorean triple r₁ rational numbers reader relatively prime residue respect right angles right triangle satisfy set of natural set of numbers Show sides slope solution statement straight line Suppose Theorem theory of numbers tion variable X-axis zero