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nguynhoangyn


1/ ∫02∣x2−x∣
2/ ∫13∣x2−2x+1∣
3/ ∫122+x+2−xx
4/ ∫π/4π/3cosx1+cos2xtanx
2/ ∫13∣x2−2x+1∣
3/ ∫122+x+2−xx
4/ ∫π/4π/3cosx1+cos2xtanx
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