Thinking In Math

Angela Shao and Weidong Shao
We tackle specific problems / topics in math, usually that of high school level or beyond. Our videos can be watched to prepare for competitions such as AIME, AMC, USAMO, or simply for fun!


SciMigo Chrome Extension: Drag-Select LeetCode Problems in One Move
SciMigo Chrome Extension: Drag-Select LeetCode Problems in One Move
Solving LeetCode with SciMigo: Hints, Full Solutions, and Web Review
Solving LeetCode with SciMigo: Hints, Full Solutions, and Web Review
Can YOU Find a Simpler Equivalent Formula?
Can YOU Find a Simpler Equivalent Formula?
Bertrand's Paradox Explained with Animated Simulations
Bertrand's Paradox Explained with Animated Simulations
ChatGPT vs My Math Agent — Only One Cracks the 2024 MIT Integration Bee Integral!
ChatGPT vs My Math Agent — Only One Cracks the 2024 MIT Integration Bee Integral!
Can You Solve This Double Integral Over a Quarter Circle?
Can You Solve This Double Integral Over a Quarter Circle?
Complex Numbers and Geometry: Solving a 2019 AIME I Problem
Complex Numbers and Geometry: Solving a 2019 AIME I Problem
Power of a Point is Everywhere! #5 AIME 2024
Power of a Point is Everywhere! #5 AIME 2024
AMC12A 2024 Problem 25
AMC12A 2024 Problem 25
2024 AMC12A Full Solve Through - All 25 Problems Explained!
2024 AMC12A Full Solve Through - All 25 Problems Explained!
The Secret Formula Linking In-radius and Altitudes! (AMC12B 2024 Insight)日
The Secret Formula Linking In-radius and Altitudes! (AMC12B 2024 Insight)日
An Uncommon Trig Identity: Useful in Solving 2024 AMC12A Problem 23
An Uncommon Trig Identity: Useful in Solving 2024 AMC12A Problem 23
Calculus Challenge: Solving Tough Integrals of sin^2(x)/x^2 and sin^3(x)/x^3
Calculus Challenge: Solving Tough Integrals of sin^2(x)/x^2 and sin^3(x)/x^3
Geometry Theorems for Competitive Math: Exploring Ceva’s Theorem and Triangle Centers
Geometry Theorems for Competitive Math: Exploring Ceva’s Theorem and Triangle Centers
Geometry for Competitive Math: Solving Shaded Area with Menelaus’ Theorem
Geometry for Competitive Math: Solving Shaded Area with Menelaus’ Theorem
A Surprisingly Easy Problem: Powers of (1 + \sqrt{5})
A Surprisingly Easy Problem: Powers of (1 + \sqrt{5})
China Math Olympiad 2024 Problem 1: Solving Logarithms with Change of Base – Thinking in Math
China Math Olympiad 2024 Problem 1: Solving Logarithms with Change of Base – Thinking in Math
Advanced Trigonometry Problem Solved: CMO 2024 - Finding cos C Using Trig Identities!
Advanced Trigonometry Problem Solved: CMO 2024 - Finding cos C Using Trig Identities!
Solving a Tricky Geometry Problem: Find sin(∠BOX), from BMT 2023
Solving a Tricky Geometry Problem: Find sin(∠BOX), from BMT 2023
Pure Geometry Proof: Proving Triangle PAB is Equilateral in a Square
Pure Geometry Proof: Proving Triangle PAB is Equilateral in a Square
Prove Triangle PAB is Equilateral in a Square | Analytical Geometry Solution
Prove Triangle PAB is Equilateral in a Square | Analytical Geometry Solution
Maximizing Sums with Cauchy-Schwarz: A Competitive Math Challenge
Maximizing Sums with Cauchy-Schwarz: A Competitive Math Challenge
2024 GaoKao Math | Strictly Increasing Functions Explained | Problem 6 Breakdown
2024 GaoKao Math | Strictly Increasing Functions Explained | Problem 6 Breakdown
2024 GaoKao Math | Multiple Choice Questions 1-5 Explained | China’s College Entrance Exam
2024 GaoKao Math | Multiple Choice Questions 1-5 Explained | China’s College Entrance Exam
Product of Segment Lengths in an 8-Sided Polygon Inscribed in a Unit Circle
Product of Segment Lengths in an 8-Sided Polygon Inscribed in a Unit Circle
Solve Using Complex Numbers?!!!! Solving Sin(π/14)Sin(3π/14)Sin(5π/14) with Roots of Unity
Solve Using Complex Numbers?!!!! Solving Sin(π/14)Sin(3π/14)Sin(5π/14) with Roots of Unity
Mastering Complex Numbers: Solving Sin(π/14)Sin(3π/14)Sin(5π/14) Using Euler's Formula
Mastering Complex Numbers: Solving Sin(π/14)Sin(3π/14)Sin(5π/14) Using Euler's Formula
Cracking the 2024 AIME II: Master the Art of Logarithmic Equations!
Cracking the 2024 AIME II: Master the Art of Logarithmic Equations!
2007 AIME Problem 7: A Unique Logarithmic Puzzle Solved
2007 AIME Problem 7: A Unique Logarithmic Puzzle Solved
Maximizing Sums: 2023 Number Challenge Inspired by 1987 China CMO
Maximizing Sums: 2023 Number Challenge Inspired by 1987 China CMO