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	4	thêm 3 ký tự trong đề bài		Sửa 24-12-15 04:21 PM Đức Vỹ 25 4
tìm gtln gtnn tìm max min$y= \sin x -\frac{x^{2}}{2}-x$ biết $x\in \left[ {-\pi ;\pi } \right]$ GTLN, GTNN tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ biết x\in \left[ {-\pi ;\pi } \right] GTLN, GTNN tìm gtln gtnn tìm max min$y= \sin x -\frac{x^{2}}{2}-x$ biết $x\in \left[ {-\pi ;\pi } \right]$ GTLN, GTNN

	3	thêm 39 ký tự trong đề bài
tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ biết x\in \left[ {-\pi ;\pi } \right] GTLN, GTNN tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ GTLN, GTNN tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ biết x\in \left[ {-\pi ;\pi } \right] GTLN, GTNN

	2	chỉnh		Sửa 22-12-15 04:11 PM ๖ۣۜJinღ๖ۣۜKaido 1
tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ GTLN, GTNN tìm gtln gtnn tìm max miny= sin x -\frac{x^{2}}{2}-x GTLN, GTNN tìm gtln gtnn tìm max min$y= sin x -\frac{x^{2}}{2}-x$ GTLN, GTNN

	1	tạo mới
tìm gtln gtnn tìm max miny= sin x -\frac{x^{2}}{2}-x

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Việt EL: ... 8/21/2017 8:20:01 AM
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