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thuyloan_95


1) \int_{}^{}(x.ln(x+canb2(x+canb2(1+x^2))/(canb2(1+x^2)
2) \int_{}^{}(cos^3-1)cos^2
cac ban lam giup minh bai nay voi. minh cam on cac ban nhieu nha










2) \int_{}^{}(cos^3-1)cos^2
cac ban lam giup minh bai nay voi. minh cam on cac ban nhieu nha
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