# 2003 AIME

23 videos

### Sum of factors of 27000

VIDEO
6:43 minutes

### 2003 AIME II problem 4 (part 1)

VIDEO
14:15 minutes

### 2003 AIME II problem 4 (part 2)

VIDEO
6:58 minutes

### Area circumradius formula proof

VIDEO
9:06 minutes

Proof of the formula relating the area of a triangle to its circumradius

### 2003 AIME II problem 6

VIDEO
17:42 minutes

### 2003 AIME II problem 7

VIDEO
13:13 minutes

### Sum of squares of polynomial roots

VIDEO
14:26 minutes

Sum of Squares of Polynomial Roots (Newton Sums)

### 2003 AIME II problem 9

VIDEO
9:56 minutes

Sum of polynomial evaluated at roots of another polynomial

### 2003 AIME II problem 11

VIDEO
16:35 minutes

A little trigonometry to figure out the area of a triangle

### 2003 AIME II problem 14

VIDEO
18:18 minutes

Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon

### 2003 AIME II problem 15 (part 1)

VIDEO
11:54 minutes

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial

### 2003 AIME II problem 15 (part 2)

VIDEO
11:33 minutes

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial

### 2003 AIME II problem 15 (part 3)

VIDEO
9:31 minutes

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial