Claire & Bruce

7.2K subscribers

305 videos

Hi, I’m Claire. This channel explores mathematics ranging from elementary Olympiad problems and high school entrance exam questions to university-level topic...

Latest Videos

Cardano's formula_part.3 11.3.2026 Claire & Bruce

Cardano's formula_part.2_supplementary content 29.4.2026 Claire & Bruce

Cardano's formula_part.2 8.3.2026 Claire & Bruce

Cardano's formula_part.1 27.2.2026 Claire & Bruce

Triangles on a Sphere 15.2.2026

A very easy question for kids 2.12.2026

A very easy question for kids 3.4.2026

101 Lines on Combinations of Acute Triangles 8.2.2026

The brotherhood log_a x, log_a 1x, log_1a x, a^x... 17.12.2025

An interesting way to visualize the solutions of an equation 12.10.2025 — 27.2.2026

A simple sequence problem 20.11.2025

帮小朋友们“疑难解惑” 柯西不等式找最小值，但是为什么？（第三部分） 16.11.2025

Differential Equation and Difference Equation 4.2.2026

Difference Equation 16.1.2026

Difference Equation and Differential Equation 8.12.2025

Stars and Bars — Advanced Question 25.1.2026

Stars and Bars 9.11.2025

Proof of Phi is a multiplicative functionEuler's totient function 7.11.2025

帮小朋友们“疑难解惑” - 星星于格子问题 3.11.2025

Fractions in Modular Arithmetic 31.10.2025

Finding a General Term Formula Using the Method of Undetermined Coefficients 21.10.2025

帮小朋友们“疑难解惑” - 一个立体几何问题和Claire的神操作 11.12.2025 (或可移至1000处查看Claire的点子）

43,252,003,274,489,856,000 possible combinations in a Rubik's Cube 7.10.2025

How to solve a Rubik's Cube 7.10.2025

a number theory question posted by Euler 4.10.2025

帮小朋友们“疑难解惑” - 这是素数吗 4.10.2025

The Happy Life of Jelo and Bruce

solve a range question 1.10.2025

what is the maximum area 27.9.2025

A typical Carmichael function question 27.9.202