Problem Analysis #17

41.45s
6,949 toks
Problem Statement

Let aa and bb be real numbers such thatlimx01x3(a20x11t2dt+bxcosx)=2.\lim_{x \to 0} \frac{1}{x^3} \left( \frac{a}{2} \int_0^x \frac{1}{1-t^2}\, dt + bx\cos x \right) = 2.Find the value of 100(a+b)2100(a + b)^2.\

Ground Truth
576
Execution Trace
Reasoning Process

[THOUGHT] I will solve the system of equations derived from the limit condition. The limit equation gives two conditions: the coefficient of (x^{-2}) must be zero, and the constant term must be 2. This leads to the equations (a/2 + b = 0) and (a/6 - b/2 = 2). I will use sympy to solve for a and b, then compute (100(a + b)^2). [/THOUGHT] [PYTHON] from sympy import * a, b = symbols('a b') eq1 = Eq(a/2 + b, 0) eq2 = Eq(a/6 - b/2, 2) sol = solve((eq1, eq2), (a, b)) a_val = sol[a] b_val = sol[b] a_plus_b = a_val + b_val result = 100 * a_plus_b**2 print(result) [/PYTHON]

Tool Output
[PYTHON OUTPUT] 576 [/PYTHON OUTPUT]
Reasoning Process

[THOUGHT] The Python code executed correctly and returned 576, which is the value of (100(a + b)^2). This result is the final answer as per the problem's requirement. [/THOUGHT] \boxed{576}

Final Model Output
576

Comparative Analysis (P17) (Average across runs)

Avg Time Taken

Solar-Open-100B
632.5
K-EXAONE-236B-A23B
317.1
Llama-VARCO-8B-Instruct
57.7
Deepseek-V3.2
51.0
Kanana-2-30B-Thinking
41.5
K-EXAONE-236B-A23B
38.6
HCX-007(high)
38.3
Kanana-2-30B-Thinking-2601
33.1
Gemini-3-Pro-Preview
30.4
Solar-Pro-2 (31B)(high)
27.4
GPT-5.2 (high)
24.4
GPT-5.1 (high)
23.9
Grok-4.1-fast
23.5
A.X-4.0 (72B)
21.9
Claude-Opus-4.5
15.2
axk1
12.2
EXAONE-4.0.1-32B (high)
7.2

Avg Token Usage

K-EXAONE-236B-A23B
42879.3
Grok-4.1-fast
8530.0
Solar-Open-100B
7810.0
Kanana-2-30B-Thinking-2601
7014.5
Kanana-2-30B-Thinking
6949.0
Solar-Pro-2 (31B)(high)
5828.0
GPT-5.2 (high)
5763.0
Gemini-3-Pro-Preview
5699.0
Deepseek-V3.2
5224.0
GPT-5.1 (high)
4873.0
K-EXAONE-236B-A23B
4597.0
EXAONE-4.0.1-32B (high)
4374.0
HCX-007(high)
4370.0
Claude-Opus-4.5
3675.0
axk1
3283.0
A.X-4.0 (72B)
2081.0
Llama-VARCO-8B-Instruct
1031.0