TÍNH TÍCH PHÂN $ \INT\LIMITS_{10}^{12} {\FRAC{{2X + 1}}{{{X^2} + X – 2}}DX}$ BẰNG:
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Level:
Medium
Question Types: Multiple choice
Answers:
- $ \\\ln \\\frac{{155}}{{12}}$.
- $ \\\ln 58 - \\\ln 42$.
- $ \\\ln 77 - \\\ln 54$.
- $ \\\ln \\\frac{{108}}{{15}}$.