Jesús Álvarez Lobo

[13] viXra:1905.0353 submitted on 2019-05-18 07:00:19, (188 unique-IP downloads)

From Pythagorean Theorem to Cosine Theorem.

Authors: Jesús Álvarez Lobo
Category: Geometry

[12] viXra:1904.0360 submitted on 2019-04-18 13:19:38, (431 unique-IP downloads)

Surprising Integral Definition of the Number e

Authors: Jesús Álvarez Lobo
Category: Functions and Analysis

[11] viXra:1802.0097 submitted on 2018-02-08 06:40:23, (160 unique-IP downloads)

Boundedness of a Function of Fibonacci Numbers in Generic Form and Its Limit at Infinity.

Authors: Jesús Álvarez Lobo
Category: Number Theory

[10] viXra:1802.0096 submitted on 2018-02-08 06:48:35, (161 unique-IP downloads)

Solution to the Problem Pmo33.5. Problema Del Duelo Matemático 08 (Olomouc – Chorzow Graz).

Authors: Jesús Álvarez Lobo
Category: Algebra

[9] viXra:1802.0095 submitted on 2018-02-08 06:59:49, (146 unique-IP downloads)

PMO33.2. Problema del Duelo Matemático 08 (Olomouc, Chorzow, Graz).

Authors: Jesús Álvarez Lobo
Category: Number Theory

[8] viXra:1802.0094 submitted on 2018-02-08 07:08:19, (161 unique-IP downloads)

Upper Bound for the Product of the Sum of the Reciprocals of N Real Numbers Greater Than or Equal to 1 by the Product of These Incremented by 1.

Authors: Jesús Álvarez Lobo
Category: Functions and Analysis

[7] viXra:1802.0093 submitted on 2018-02-08 07:18:35, (173 unique-IP downloads)

Lobo's Theorem for Heronian Triangles (Problem Proposed by K.R.S. Sastry, Bangalore, India)

Authors: Jesús Álvarez Lobo
Category: Number Theory

[6] viXra:1802.0092 submitted on 2018-02-08 07:24:07, (168 unique-IP downloads)

A Relationship Between a Cevian, Two Perpendicular Bisectors and a Median in an Isosceles Triangle.

Authors: Jesús Álvarez Lobo
Category: Geometry

[5] viXra:1802.0091 submitted on 2018-02-08 07:47:03, (314 unique-IP downloads)

Geometry Beyond Algebra. the Theorem of Overlapped Polynomials (Top) Andits Application to the Sawa Masayoshi\'s Sangaku Problem. the Adventure Ofsolving a Mathematical Challenge Stated in 1821.

Authors: Jesús Álvarez Lobo
Category: Geometry

[4] viXra:1802.0080 submitted on 2018-02-08 06:08:45, (161 unique-IP downloads)

A Geometric-Probabilistic Problem About the Lengths of the Segments Intersected in Straights that Randomly Cut a Triangle.

Authors: Jesús Álvarez Lobo
Category: Statistics

[3] viXra:1802.0079 submitted on 2018-02-08 06:28:49, (185 unique-IP downloads)

Wasan Geometry: 3-Isoincircles Problem. Trigonometric Analysis of a Hard Sangaku Challenge.

Authors: Jesús Álvarez Lobo
Category: Geometry

[2] viXra:1802.0022 submitted on 2018-02-02 16:54:13, (187 unique-IP downloads)

Discarding Algorithm for Rational Roots of Integer Polynomials (DARRIP).

Authors: Jesús Álvarez Lobo
Category: Algebra

[1] viXra:1802.0021 submitted on 2018-02-02 16:57:10, (182 unique-IP downloads)

The Signum Function of the Second Derivative and Its Application to the Determination of Relative Extremes of Fractional Functions (SF2D).

Authors: Jesús Álvarez Lobo
Category: Functions and Analysis