... luyen thi bao gom cac bai tap nang cao duoc tuyen chpn qua cac de thi dai hoc va cac de thi hoc sinh gioi Hi vong rang tap sach co the giup ich cho hoc sinh cac ki thi hoc sinh gioi, ki thi dai ... Va" - x " thi dat x = asint hoac acost Ham so CO chua Va" +x^ thi dat x = atant hoac x = acott Ham so CO chiia Vx" -a^ thi dat x = hoac x = cost sint Ham so CO chiia x ( k - x ) (k > 0) thi dat ... khangvietbookstore@yahoo.com.vn + Neu Jf(x)dx = F(x) + C thi Jf(ax + b)dx = - F(ax + b) + C a + Moi ham so lien tuc tren D deu co nguyen ham trenD Y...