text stringclasses 2 values | url stringclasses 2 values | crawl stringclasses 2 values | token_count int64 28 47 | score float64 4.2 4.6 | math_type stringclasses 2 values |
|---|---|---|---|---|---|
Let f be a function such that f(3x) - f(x) = x, and f(8) = 7. What is f(14)? | http://example.com/math1 | CC-MAIN-2020-05 | 28 | 4.2 | Algebra |
Evaluate f(x) = [ln(1 - x + x^2) + ln(1 + x + x^2)] / [sec(x) - cos(x)]. Discuss continuity near x = 0. | http://example.com/math2 | CC-MAIN-2024-22 | 47 | 4.6 | Calculus |
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