One Long Tail
TERRITORY VI

Baghdad to Samarkand

800 CE - 1430 CE
0 / 30 LESSONS0%
Builds on V · A Backward Glance
The House of Wisdom: Baghdad's Mathematical Golden Age
Lesson 220
The House of Wisdom Library: A Catalog of Knowledge
Lesson 221
Thabit ibn Qurra: Translator and Original Mathematician
Lesson 222
Amicable Numbers: A Mathematical Friendship
Lesson 223
Al-Khwarizmi: The Father of Algebra
Lesson 224
Al-Jabr: Systematic Equation Solving
Lesson 228
Al-Khwarizmi's Geometric Algebra
Lesson 229
Hindu-Arabic Numerals: How India's Numbers Reached Europe
Lesson 230
Abu Kamil: Extending Al-Khwarizmi's Algebra
Lesson 231
The Arithmetic of Inheritance: Islamic Algebra's Practical Origin
Lesson 232
Mathematical Proof in Islamic Tradition
Lesson 234
Islamic Combinatorics: Counting and Choosing
Lesson 235
Al-Khwarizmi's Method: Completing the Square
Lesson 239
The Role of Paper in Islamic Mathematics
Lesson 240
Al-Buzjani and Artisan Geometry
Lesson 241
Al-Biruni: The Scholar Who Measured the World
Lesson 242
Al-Khwarizmi and Quadratic Equations: The Complete Classification
Lesson 243
Ibn al-Haytham's Sum of Fourth Powers
Lesson 246
Alhazen's Problem: The Reflection Challenge
Lesson 248
The Algorithm: Al-Khwarizmi's Other Legacy
Lesson 253
Al-Karaji: The Birth of Mathematical Induction
Lesson 255
Omar Khayyam: The Poet Who Solved Cubics
Lesson 257
Geometric Solutions to Cubic Equations
Lesson 258
Al-Samawal: Negative Numbers in Algebra
Lesson 261
Nasir al-Din al-Tusi: Trigonometry Becomes Independent
Lesson 262
The Tusi Couple: Circular Motion from Linear
Lesson 263
Al-Kashi: The Master Calculator
Lesson 265
Al-Kashi's Law of Cosines
Lesson 266
Decimal Fractions: Al-Kashi's Innovation
Lesson 267
Islamic Geometric Art: Mathematics as Beauty
Lesson 269