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	Các bình luận về: Cho hàm số \(f\left( x \right) = \left\{ \begin{array}{l}3{x^2} &#8211; 2{\rm{  khi }}x \le 1\\2x &#8211; 1{\rm{   khi }}x &#062; 1\end{array} \right.\). Tính \(I = \int\limits_{ &#8211; \frac{\pi }{2}}^{\frac{\pi }{2}} {f\left( {1 &#8211; \sin x} \right)\cos x{\rm{d}}x} \).	</title>
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