TÌM HỌ NGUYÊN HÀM CỦA HÀM SỐ $ F\LEFT( X \RIGHT) = \FRAC{1}{{5X + 4}}$ TRÊN $ \MATHBB{R}\BACKSLASH \LEFT\{ { – \FRAC{4}{5}} \RIGHT\}$.
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Level:
Medium
Question Types: Multiple choice
Answers:
- $ \\\int {f\\\left( x \\\right){\\\text{d}}x} = \\\frac{1}{5}\\\ln \\\left( {5x + 4} \\\right) + C$.
- $ \\\int {f\\\left( x \\\right){\\\text{d}}x} = \\\frac{1}{{\\\ln 5}}\\\ln \\\left| {5x + 4} \\\right| + C$.
- $ \\\int {f\\\left( x \\\right){\\\text{d}}x} = \\\ln \\\left| {5x + 4} \\\right| + C$.
- $ \\\int {f\\\left( x \\\right){\\\text{d}}x} = \\\frac{1}{5}\\\ln \\\left| {5x + 4} \\\right| + C$.