CHO $ \INT\LIMITS_1^2 {\LEFT[ {3F\LEFT( X \RIGHT) + 2X} \RIGHT]{\TEXT{D}}X} = 12$. KHI ĐÓ $ \INT\LIMITS_1^2 {F\LEFT( X \RIGHT){\TEXT{D}}X}$ BẰNG
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Level:
Medium
Question Types: Multiple choice
Answers:
- $ 3$.
- $ 2$.
- $ \\\frac{{11}}{3}$.
- $ \\\frac{{10}}{3}$.