Articles Correspondents

Nghi H Nguyen

Biograpphy of Nghi H Nguyen 2021

• Solving systems of quadratic inequalities by the Double Number Line - By Nghi Nguyen
• Solving Basic Trigonometric Inequalities
• SOLVIN TRIG INEQUALITIES-Showcase Exercises-1
  
• Solving Trig Inequalities - Exercises Part 1
  
• Solving Trig Inequalities - Exercises Part 2
  
• Solving System of Quadratic Inequalities by Nghi H Nguyen
  
• Solving Quadratic Equations by the Transforming Method by Nghi H Nguyen
  
• Solving Trigonometric Equations Concepts and Methods by Nghi H Nguyen
  
• Solving Trig Inequaliteis by Unit circle Form by Nghi H Nguyen
  
• The Improved QuadraticFormula in Graphic Form by Nghi H Nguyen
• Solving Quadratic Equations by the New AC Method- By Nghi Nguyen
• The New AC Method To Factor Trinomials - by Nghi H Nguyen
• The Transposing Method in Solving Linear Equations- By Nghi Nguyen
• Convert Quadratic Functions from One Form to Another - By Nghi Nguyen
• The Quadratic Function and the Quadratic Formula in Intercept Form - By Nghi Nguyen
• Quadratic Equations - By Nghi Nguyen
• Solving Quadratic Equations by the new transforming Method - By Nghi Nguyen
• Solving Quadratic Equations - by Nghi Nguyen
• Solving Trigonometric Inequalities - by Nghi Nguyen
• Solving Quadratic Equations by the new improved Factoring AC Method - By Nghi Nguye

Dao Hoang Viet

• Triangle Inequalities a new set of problems by Dao Hoang Viet
• Inequations by Dao Hoang Viet
• Triangle Inequalities by Dao Hoang Viet
• A new Set of 9 Inequations by Dao Hoang Viet
• Inequations Problems by Dao Hoang Viet
• Application of Monotone Function by Dao Hoang Viet
• Proposed Problems Minimum Values By Dao Hoang Viet - Viet Nam

Adrian Stanculescu

• Ireductible Fractions By Adrian Staculescu PhD

Marcel Chirita

• A Method for Solving Symetric Inequalities - by Marcel Chirita
• Excelent Proposed Problems by Marcel Chirita

Kiran Bacche

• Fibonacci Coding and a Card Trick, by Kiran Bacche
• Progressions and Metric Conversions, by Kiran Bacche
• LCM Visualization and Fractions by Kiran Bacche
• Triangular Numbers and Combinations by Kiran Bacche
• Numeral System and the Physical Balance by Kiran Bacche

Alexandru Blaga

• A plane extension of the symmetry relation - by Alexandru Blaga

Oprea Popa

• Solution to solve the Beal’s Conjecture by Oprea Popa

Fernando Rodriguez

• System of Orbital Coordinates in Motion By Fernando Rodriguez

Indranil Majumder

• Interesting 91 by Indranil Majumder
  

Piyush Goel

• Right Angled Triangle Theorem

Rafael Antônio Moschem

• Why Should The World Change its Numerical Disposition and Organization? by Rafael Antônio Moschem

Denissov Ivan

• Proof of Pytagorean Identity Through Basic Trigonometric Identity by Denissov Ivan