Contributor

Tae Hyung Kim

33 contributions · 96 fame

Edited explanationNov 18, 2019

Use of Sets and Functions Between Them

Read explanation

Edited explanationNov 18, 2019

Cross-Ratios

Read explanation

Edited explanationNov 18, 2019

Pappus's Hexagon Theorem

Read explanation

Edited explanationNov 18, 2019

Incenter Is Orthocenter of the Triangle of Arc Midpoints

Read explanation

Edited explanationNov 18, 2019

Triangle Centers O, H, N, G Lie on the Euler Line

Read explanation

Wrote Solve solutionJul 1, 2016

Donations

Open Solve problem

Wrote Solve solutionJun 1, 2016

Geometric Mean

Open Solve problem

Edited problemApr 23, 2016

Anti-Derivatives of Sine and Cosine Functions

Edited problemMar 12, 2016

Work and Energy

Wrote explanationJun 27, 2015

What Is Number Theory, and Why Care?

Read explanation

Wrote explanationJan 19, 2015

Ptolemy's Theorem

Read explanation

Wrote explanationNov 30, 2014

Proof of Triangle Inequality Using Dot Products

Read explanation

Wrote explanationNov 30, 2014

Foot of 3-D Altitude

Read explanation

Wrote explanationNov 30, 2014

Potential Energy

Read explanation

Wrote problemNov 30, 2014

Work and Energy

Wrote explanationNov 13, 2014

Work and Energy

Read explanation

Wrote explanationNov 9, 2014

Point-Line Duality

Read explanation

Wrote explanationOct 2, 2014

Use of Sets and Functions Between Them

Read explanation

Wrote explanationSep 15, 2014

Cross-Ratios

Read explanation

Edited explanationAug 16, 2014

Hilbert's Foundations: Segment Congruence Is an Equivalence Relation

Read explanation

Edited explanationJul 9, 2014

Symmedians (Cevian)

Read explanation

Wrote explanationJul 8, 2014

Pappus's Hexagon Theorem

Read explanation

Edited explanationJul 7, 2014

What Is Napoleon's Theorem?

Read explanation

Wrote explanationJul 7, 2014

Incenter Is Orthocenter of the Triangle of Arc Midpoints

Read explanation

Wrote explanationJul 7, 2014

Triangle Centers O, H, N, G Lie on the Euler Line

Read explanation