Углирж. Учебное пособие для студентов I курса факультета международного бизнеса, направление подготовки Реклама и связи с общественностью
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7 √ x 2 −4 3 √ x dx. 4.21. 7 3 √ x 2 +3x 5 −2 √ x dx. 4.22. 3 √ x 2 −4x 4 +1 x dx. 4.23. 3 √ x + 3 x √ x + 1 dx. 4.24. x 4 − 4 √ x−4 3 √ x dx. 4.25. 12x 4 + 5 √ x 2 −2 √ x dx. 4.26. x 3 + 3 √ x−2x 3 4 √ x dx. 4.27. √ x−3x 0,5 +2 x 4 √ x 5 dx. 4.28. x 3 √ x + 2x 4 √ x + 5 dx. 4.29. x 4 − 5 √ x x 10 − 6 dx. 4.30. 4 √ x 3 −x 13 +4 3x √ x dx. 5. Найдите неопределенные интегралы + x dx. 5.2. 2 dx (4−x) 3 5.3. 5 (2 + x) 2 dx. 5.4. −2 dx 5−2x 5.5. (3 − 2x) 3 dx. 5.6. 3 dx 7−5x 5.7. 3 (2 − 3x) 2 dx. 5.8. −3 dx 5x−8 5.9. 4 √ 1 + 3x dx. 5.10. 5 dx (4−2x) 2 5.11. 5 (3 − 4x) 3 dx. 5.12. −5 dx 2+6x 5.13. 3 √ 1 + 4x dx. 5.14. 3 dx (5+4x) 4 5.15. 4 √ 5 − 4x dx. 5.16. −3 dx (8x−5) 2 5.17. (3 + 5x) 4 dx. 5.18. 2 dx 3−2x 5.19. 6 √ 5 + 3x dx. 5.20. −2 dx (5x−3) 3 5.21. 5 (3 − 4x) 5 dx. 5.22. 7 dx 2+7x 5.23. 3 √ 2 + x dx. 5.24. −7 dx (5+3x) 3 5.25. 5 (4 − 2x) 4 dx. 5.26. 4 dx 3−6x 5.27. √ 13 + 5x dx. 5.28. −4 dx (9+2x) 2 5.29. 3 (3 − x) 2 dx. 5.30. 3 dx 8+4x 6. Найдите неопределенные интегралы − 2x) dx. 6.2. e 5x−3 dx. 223 6.3. cos(3 − 5x) dx. 6.4. e 5x−2 dx. 6.5. sin(2x + 3) dx. 6.6. e 7x+5 dx. 6.7. sin(2x − 5) dx. 6.8. e 7x+2 dx. 6.9. cos(3x − 8) dx. 6.10. e 2x−10 dx. 6.11. cos(3x − 4) dx. 6.12. e 2x−10 dx. 6.13. sin(3 − 2x) dx. 6.14. e x+6 dx. 6.15. sin(3x − 4) dx. 6.16. e 4x+3 dx. 6.17. cos(5x − 3) dx. 6.18. e x+4 dx. 6.19. sin(8x − 5) dx. 6.20. e 4x+6 dx. 6.21. sin(6x − 5) dx. 6.22. e 2x+6 dx. 6.23. sin(6x − 5) dx. 6.24. e 3x+6 dx. 6.25. sin(3x + 7) dx. 6.26. e 5x+1 dx. 6.27. sin(4x − 8) dx. 6.28. e 3x−2 dx. 6.29. sin(3x − 10) dx. 6.30. e 4x+7 dx. 7. Найдите неопределенные интегралы dx 3x 2 −8 7.2. 2x dx √ 4x 2 −3 7.3. dx 3x 2 +9 7.4. 3x dx √ 3x 2 −4 7.5. 3 dx √ x 2 −9 7.6. 4x dx √ 3x 2 +4 7.7. 2 dx √ 4x 2 +7 7.8. 2x dx √ 2x 2 −3 7.9. dx 3x 2 −5 7.10. 3x dx √ 7x 2 −2 7.11. 8 dx 3x 2 +5 7.12. 4x dx 8x 2 +3 7.13. 2 dx √ 4x 2 −3 7.14. 3x dx √ 5x 2 +2 7.15. dx 7x 2 −2 7.16. 5x dx 9x 2 +2 7.17. dx 2x 2 +3 7.18. 8x dx √ 8x 2 +3 7.19. dx 7x 2 −2 7.20. 2x dx 6x 2 −3 7.21. 7 dx 2x 2 +3 7.22. 3x dx 3x 2 −2 7.23. 3 dx √ 3x 2 +4 7.24. 4x dx √ x 2 −9 7.25. dx 8x 2 −9 7.26. 2x dx √ x 2 +7 7.27. dx 9x 2 −8 7.28. 6x dx 3x 2 −5 7.29. 9 dx 3x 2 +4 7.30. 8x dx x 2 +7 8. Найдите неопределенные интегралы e 5x4−3 8.2. dx (3x−1) 5 √ ln 3 (3x−1) 8.3. e sin x cos x dx. 8.4. dx (2−3x) 3 √ ln (2−3x) 224 8.5. sin x e cos x dx. 8.6. ln 5 (2+3x) 2+3x dx. 8.7. e 10+2x 3 x 2 dx. 8.8. 4 √ ln (2x−1) 2x−1 dx. 8.9. dx √ 1−x 2 e arcsin x 8.10. dx (5x−1) 6 √ ln 5 (5x−1) 8.11. e 1−6x 5 x 4 dx. 8.12. √ ln 3 (7x+2) 7x+2 dx. 8.13. e cos x+2 sin x dx. 8.14. dx (2x+2) √ ln (2x+2) 8.15. e tg x 1 cos 2 x dx. 8.16. 5 √ ln (8x−3) 8x−3 dx. 8.17. e 5 sin x−3 cos x dx. 8.18. dx (3x−4) ln 5 (3x−4) 8.19. e sin 2x cos 2x dx. 8.20. ln 4 (2x−5) 2x−5 dx. 8.21. arctg x 1+x 2 dx. 8.22. 3 √ ln (2x+6) 2x+6 dx. 8.23. x 4 e x5−1 dx. 8.24. dx (3x−5) ln 5 (3x−5) 8.25. e arcctg x 1+x 2 dx. 8.26. 3 √ ln (5x−2) 5x−2 dx. 8.27. dx √ 1−x 2 e arccos x 8.28. dx (1−3x) 5 √ ln 3 (1−3x) 8.29. e cos 4x sin 4x dx. 8.30. dx (3−x) 5 √ ln 3 (3−x) 9. Найдите неопределенные интегралы cos 2 x dx. 9.2. 4 √ arcsin 2x dx √ 1−4x 2 9.3. 3−2x 7x 2 −1 dx. 9.4. 7−2x √ 3x 2 +1 dx. 9.5. 3 dx sin 2 x ctg 5 x 9.6. 5 √ arctg 3 2x dx 1+4x 2 9.7. 2x+3 √ x 2 +9 dx. 9.8. (2x+5) dx 5x 2 −3 9.9. 4 √ ctg 2x sin 2 2x 9.10. arccos 4 2x dx √ 1−4x 2 9.11. 5 dx cos 2 4x √ tg 4 4x 9.12. (4x−1) dx √ 8−7x 2 9.13. (5x+2) dx √ x 2 +14 9.14. tg 5x dx cos 2 5x 9.15. arcsin 2 x dx √ 1−x 2 9.16. (3−5x) dx x 2 −8 9.17. (x−6) dx 10−2x 2 9.18. tg 6 4x dx sin 2 4x 9.19. 3 √ tg 5x dx cos 2 5x 9.20. arcsin 4 2x dx √ 1−4x 2 225 9.21. (7−x) dx 4−x 2 9.22. (2−3x) dx √ 4x 2 +3 9.23. dx cos 2 x √ tg x+4 9.24. 4 dx (1+x 2 ) arcctg 7 x 9.25. (3x−4) dx 5−8x 2 9.26. (5x−5) dx √ 1−x 2 9.27. 3 √ ctg 2 x dx sin 2 x 9.28. tg 3 6x dx cos 2 6x 9.29. arccos 3 6x dx √ 1−36x 2 9.30. (x−8) dx √ 5−9x 2 10. Найдите неопределенные интегралы − 3x) dx. 10.2. ctg 3 (2x − 7) dx. 10.3. sin 3x cos 5x dx. 10.4. sin 3x cos 7x dx. 10.5. 1 − 3 sin x 2 2 dx. 10.6. tg 4 4x dx. 10.7. sin 5x cos 3x dx. 10.8. sin 3x 2 cos x 2 dx. 10.9. (2 − cos 4x) 2 dx. 10.10. x 2 tg 2 x 3 dx. 10.11. cos 5x sin 7x dx. 10.12. cos 4x sin 2x dx. 10.13. cos 2 5x 2 dx. 10.14. ctg 2 x 2 dx. 10.15. sin x cos 9x dx. 10.16. cos 4x sin 2x dx. 10.17. cos 2 x 2 + 1 dx. 10.18. 1 − tg 2 2x 2 dx. 10.19. cos x cos 6x dx. 10.20. cos 3x cos 2x dx. 10.21. cos 2 (4x + 1) dx. 10.22. tg 4 (x − 5) dx. 10.23. sin 8x cos 4x dx. 10.24. sin 5x sin 7x dx. 10.25. sin 2 3x 4 dx. 10.26. tg 3 (x + 3) dx. 10.27. cos x sin 4x dx. 10.28. cos x cos 5x dx. 10.29. cos 2 7x dx. 10.30. tg 2 5x 4 dx. 11. Найдите неопределенные интегралы 11.2. dx √ 3x 2 −6x+1 11.3. dx 2x 2 −6x+3 11.4. dx √ x 2 +10x+4 11.5. dx 2x 2 +5x+8 11.6. dx √ 2+3x−2x 2 11.7. dx 2x 2 −9x+4 11.8. dx √ 1+x−2x 2 11.9. dx 3x 2 −12x+4 11.10. dx √ 4x+4−x 2 11.11. dx 2x 2 −5x+6 11.12. dx √ 3+2x−x 2 226 11.13. dx 2x 2 −8x−4 11.14. dx √ 4+4x−2x 2 11.15. dx 3x−x 2 −4 11.16. dx √ 2+3x−3x 2 11.17. dx 2x 2 −6x+20 11.18. dx √ x 2 −10x+2 11.19. dx 7x 2 −2x+2 11.20. dx √ 2x 2 −x−3 11.21. dx 2x 2 −4x+3 11.22. dx √ 3x 2 −6x+2 11.23. dx x 2 +5x+8 11.24. dx √ 2x 2 −6x+9 11.25. dx 2x 2 −4x+4 11.26. dx √ 1−4x−4x 2 11.27. dx x 2 −8x+6 11.28. dx √ x 2 +5x+3 11.29. dx 3x 2 +2x+5 11.30. dx √ x 2 +7x+4 12. Найдите неопределенные интегралы) dx √ 2x 2 −4x−1 12.2. dx 2x 2 +8x+1 12.3. (3x+1) dx √ x 2 −3x+6 12.4. dx 3x 2 −x+4 12.5. (2x+4) dx √ 2+2x−4x 2 12.6. (x−3) dx 2x 2 −2x+1 12.7. (3x−1) dx √ 4x 2 −8x+6 12.8. (x+4) dx 2x 2 +x+3 12.9. (2x−6) dx √ 1+2x−x 2 12.10. (3x−2) dx 2x 2 −x+4 12.11. (3x+4) dx √ x 2 −4x+9 12.12. x dx x 2 −3x+1 12.13. (5x−1) dx √ x 2 −6x−8 12.14. (x+6) dx 3x 2 +7x−1 12.15. (2x−7) dx √ 4−2x−x 2 12.16. (x+4) dx 2x 2 −x+4 12.17. (4x+2) dx √ 5−3x+x 2 12.18. (x+5) dx 2x 2 +x+1 12.19. (x+9) dx √ 3x 2 −x+2 12.20. (x+1) dx x 2 −2x+4 12.21. (x−5) dx √ 2−6x+x 2 12.22. x dx 4x 2 −4x+4 12.23. (7x+3) dx √ 3x 2 −x+6 12.24. (x−6) dx x 2 +5x−2 12.25. (x+8) dx √ 4x 2 −2x+7 12.26. (x−1) dx x 2 −x+3 12.27. (2x+6) dx √ 2x 2 −x+3 12.28. (x−2) dx 3x 2 −6x+1 12.29. (4x−1) dx √ x 2 +4x+1 12.30. (x−4) dx 2x 2 −4x+1 227 13. Найдите неопределенные интегралы dx. 13.2. dx x √ x 2 +x+1 13.3. √ 1−x 2 x 4 dx. 13.4. dx x √ x 2 −1 13.5. √ 6 − x 2 dx. 13.6. dx x √ x 2 −x+1 13.7. √ 4−x 2 x 4 dx. 13.8. dx x √ x 2 +x−1 13.9. √ 9−x 2 x dx. 13.10. dx x √ x 2 +x−2 13.11. x 3 √ 9 − x 2 dx. 13.12. dx (x+1) √ x 2 −x−1 13.13. dx x √ 9−x 2 13.14. dx (x+1) √ x 2 +x+1 13.15. dx x √ 1−x 2 13.16. dx (x−1) √ x 2 −x+1 13.17. √ 9−x 2 x 2 dx. 13.18. dx (x+1) √ x 2 +x−1 13.19. x 2 √ 1 − x 2 dx. 13.20. dx x √ x 2 +x−3 13.21. x 3 √ 1 − x 2 dx. 13.22. dx x √ x 2 −x+3 13.23. x 2 dx √ 4−x 2 13.24. dx x √ x 2 −3x+2 13.25. √ 4−x 2 x 2 dx. 13.26. dx (x+1) √ 2−x−x 2 13.27. x 4 √ 4 − x 2 dx. 13.28. dx x √ 1−3x−2x 2 13.29. √ 1−x 2 x 2 dx. 13.30. dx (x−1) √ 1−x−x 2 14. Найдите неопределенные интегралы 3x dx. 14.2. (x + 8) e 2x dx. 14.3. x sin 2x cos 2x dx. 14.4. (x + 2) e 4x dx. 14.5. x 2 (cos x − 4) dx. 14.6. x e x+2 dx. 14.7. (x 2 − 2x + 5) e −x dx. 14.8. (x + 3) sin 5x dx. 14.9. (x 2 + 3x − 7) e −2x dx. 14.10. (x − 4) cos 4x dx. 14.11. x 2 e − x 2 dx. 14.12. x 3 sin x 3 dx. 14.13. (x + 1) 2 cos x dx. 14.14. x e −8x dx. 14.15. (x 2 − 3) e −x dx. 14.16. x sin(x − 3) dx. 14.17. x 2 (sin 3x − 2) dx. 14.18. (x 2 − 3) e −x dx. 14.19. (x 2 + 5)5 x dx. 14.20. x e −4x dx. 14.21. (x 3 − 3x 2 ) e −x dx. 14.22. arccos x dx. 228 14.23. (x 3 + 3x + 2) sin 2x dx. 14.24. (x 2 + 1) e 2x dx. 14.25. (x 2 − x) sin x dx. 14.26. (x 2 − 1) e −3x dx. 14.27. (4 − 3x + 2x 2 ) sin 2x dx. 14.28. (x − 1) e −2x dx. 14.29. arcsin 5x dx. 14.30. x e −5x dx. 15. Найдите неопределенные интегралы dx (x−2)(x 2 −2x+3) 15.2. (3x 2 −17x+2) dx (x−1)(x 2 +5x+6) 15.3. 43x+67 (x−1)(x 2 −x−12) dx. 15.4. 3x 2 +1 (x−1)(x 2 −1) dx. 15.5. 8x dx (x 2 +6x+5)(x+3) 15.6. (x+2) dx x 3 −x 2 15.7. 6x 2 +6x−6 (x+1)(x 2 +x−2) dx. 15.8. x+2 x 3 +x 2 dx. 15.9. 37x−85 (x 2 +2x−3)(x−4) dx. 15.10. 2x 2 −2x+1 x 2 −x 3 dx. 15.11. 3x 2 +3x−24 (x 2 −x−2)(x−3) dx. 15.12. 2x 2 −5x+1 x 3 −2x 2 +x dx. 15.13. 3x 2 −15 (x−1)(x 2 +5x+6) dx. 15.14. 3x−x 2 −2 x(x+1) 2 dx. 15.15. x 2 −19x+6 (x−1)(x 2 +5x+6) dx. 15.16. x 2 −3x+2 x 3 +2x 2 +x dx. 15.17. 6x dx x 3 +2x 2 −x−2 15.18. (x+2) dx x 3 −2x 2 +x 15.19. 4x 2 +32x+52 (x 2 +6x+5)(x+3) dx. 15.20. 4x dx (x 2 −1)(x+1) 15.21. 2x 2 +41x−91 (x 2 +2x−3)(x−4) dx. 15.22. 6x−2x 2 −1 x 3 −2x 2 +x dx. 15.23. 6x 2 dx (x−1)(x 2 +3x+2) 15.24. 3x 2 +2 x(x+1) 2 dx. 15.25. (2x 2 −26) dx (x 2 +4x+3)(x+5) 15.26. (x+5) dx x 3 −x 2 −x+1 15.27. 2x 2 +12x−6 (x+1)(x 2 +8x+15) dx. 15.28. 3x 2 −7x+2 (x 2 −x)(x−1) dx. 15.29. 7x 2 −17x (x−2)(x 2 −2x−3) dx. 15.30. dx x 3 −x 2 16. Найдите неопределенные интегралы . 16.3. 2x 4 +8x 3 −45x−61 (x−1)(x 2 +5x+6) dx. 16.4. x 3 −4x 2 +2x−1 x 3 −x 2 dx. 16.5. 2x 4 −7x 3 +3x+30 (x 2 −2x−3)(x−2) dx. 16.6. 2x 4 +8x 3 −17x−5 (x 2 +2x−3)(x+2) dx. 16.7. 2x 4 +17x 3 +40x 2 +37x+36 (x+1)(x 2 +8x+15) dx. 16.8. 6x 4 (x 2 −1)(x+2) dx. 16.9. 2x 4 −5x 3 −15x 2 +40x−70 (x 2 +2x−3)(x−4) dx. 16.10. 6x 4 −30x 2 +30 (x 2 −1)(x+2) dx . 229 16.11. 6x 4 −21x 2 +3x+24 (x 2 +x−2)(x+1) dx. 16.12. 4x 4 +8x 3 −3x−3 x 3 +2x 2 +x dx. 16.13. 2x 4 −7x 3 +2x 2 +13 (x 2 −5x+6)(x+1) dx. 16.14. x 3 −2x 2 −2x+1 x 3 −x 2 dx. 16.15. 2x 4 −3x 3 −21x 2 −26 (x 2 −5x+4)(x+3) dx. 16.16. 4x 4 +8x 3 −x−2 x(x+1) 2 dx. 16.17. 2x 4 −4x 3 +2x 2 −4x+1 x(x−1) 2 dx. 16.18. 4x 4 +8x 3 −1 (x 2 +x)(x+1) dx. 16.19. 2x 4 +17x 3 +32x 2 −7x (x 2 +4x+3)(x+5) dx. 16.20. 2x 3 +2x 2 +4x+3 x 3 +x 2 dx. 16.21. 2x 4 −7x 3 +7x 2 −8x (x 2 −5x+6)(x+1) dx. 16.22. 2x 3 +5x 2 −1 x 3 +x 2 dx. 16.23. x 3 +6x 2 +11x+7 (x+2)(x 2 +3x+2) dx. 16.24. x 5 −x 4 +3x−2 x 4 −x 3 dx. 16.25. x 4 −3x 3 +9x−8 x 3 −4x 2 +4x dx. 16.26. x 4 −3x 2 +3x−1 x 3 −3x−2 dx. 16.27. 2x 3 −2x 2 −16x+32 (x−2)(x 2 −4) dx. 16.28. x 3 −2x 2 −12x−7 x 3 −3x−2 dx. 16.29. x 4 +2x 3 +9x 2 +5x+2 x 2 (x+1) dx. 16.30. x 4 +1 (x 2 +1)(x 2 −1) dx. 17. Найдите неопределенные интегралы dx 2+ √ x+4 17.2. x+1 x √ x+2 dx. 17.3. dx (x+1) √ x+4 17.4. dx 3+ √ x+5 17.5. x+1 x √ x−1 dx. 17.6. dx 1+ √ x−2 17.7. dx x √ x−2 17.8. x−1 x √ x−2 dx. 17.9. 1− √ x+1 (1+ 3 √ x+1)( √ x+1) dx. 17.10. x 3 dx √ x+6 17.11. ( 3 √ x+1)( √ x+1) 6 √ x 5 dx. 17.12. 4 √ x+ √ x √ x+1 dx. 17.13. x+ 3 √ x 2 + 6 √ x x(1+ 3 √ x) dx. 17.14. √ x−1 dx 3 √ x−1+ 6 √ x−1 17.15. √ x−1−2 3 √ x−1 2 3 √ x−1+ √ x−1 dx. 17.16. √ x+3 dx 3 √ x+3+ 6 √ x+3 17.17. 6 √ x−1 dx 3 √ x−1+ √ x+1 17.18. √ x+3 dx 1+ 3 √ x+3 17.19. √ x+ 3 √ x √ x+ 6 √ x dx. 17.20. 6 √ x+3 dx 3 √ x+3+ √ x+3 17.21. √ 3x+1+2 √ 3x+1+2 3 √ 3x+1 dx. 17.22. √ x−1 ( 3 √ x+1) √ x dx. 17.23. √ x− 3 √ x 3 √ x− 6 √ x−1 dx. 17.24. √ x dx 1− 4 √ x 17.25. √ x dx x−4 3 √ x 2 17.26. x+ √ x+ 3 √ x 2 x(1+ 3 √ x) dx. 17.27. √ 3x+1−1 3 √ 3x+1+ √ 3x+1 dx. 17.28. x− 3 √ x 2 x(1+ 6 √ x) dx. 17.29. √ x+1−1 ( 3 √ x+1+1) √ x+1 dx. 17.30. √ x dx 4x− 3 √ x 2 230 18. Найдите неопределенные интегралы sin x−2 cos x 1+cos x dx. 18.2. dx 16 sin 2 x−8 sin x cos x 18.3. cos 3 x sin 8 x dx. 18.4. dx 5+3 cos x−5 sin x 18.5. dx 3 cos 2 x+4 sin 2 x 18.6. 5 √ sin 3 2x cos 3 2x dx. 18.7. dx 5−3 cos x 18.8. dx 7 cos 2 x+2 sin 2 x 18.9. 3 sin 3 x cos 4 x dx. 18.10. dx 2 sin x+3 cos x+3 18.11. dx 1+sin 2 x 18.12. 3 √ cos 2 x sin 3 x dx. 18.13. dx 3 sin x−4 cos x 18.14. dx 1−4 sin x cos x+4 cos 2 x 18.15. cos 3 x dx 5 √ sin 3 x 18.16. dx 4 cos x+3 sin x 18.17. dx sin 2 x+sin 2x+3 cos 2 x 18.18. 5 √ cos 4 x sin 3 x dx. 18.19. dx 4 sin x+3 cos x+5 18.20. sin 2x sin 4 x+4 cos 4 x dx. 18.21. sin 3 2x dx 3 √ cos 2 2x 18.22. 6 sin x+cos x 1+cos x dx. 18.23. dx 3−2 sin 2 x 18.24. sin 4 x cos 2 x dx. 18.25. dx 4 sin x−6 cos x 18.26. dx 1+sin 2 x 18.27. 5 √ cos 3 x sin 5 x dx. 18.28. dx |