tugas remedial quiz

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TUGAS REMEDIAL QUIZ Nama : Tia Lestari Dewi Yanti Kelas :1E 1. x 7 +¿¿5x 2 +7x 6 dx= 1 8 x 5 + 5 3 x 3 +x 7 c 2. x 4 +¿¿3x 4 +5x 6 dx= 1 5 x 5 + 3 5 x 5 + 5 7 x 7 c 3. x 6 +¿¿6x 2 +8x 2 dx= 1 7 x 7 + x 3 + 8 3 x 3 c 4. x 3 +¿¿x 4 +9x 3 dx= 1 4 x 4 + 1 5 x 5 + 9 4 x 4 c 5. x 7 +¿¿5x 2 +7x 6 dx= 1 8 x 5 + 5 3 x 3 +x 7 c 6. 4 x 3 + ¿ 2 x 5 + 6 x 8 dx ¿ = 4 x 3 +2 x 5 +6 x 8 dx = 4 2 x 2 2 4 x 4 6 7 x 7 +c 7. 3 x 3 + ¿ 7 x 4 + 3 x 8 dx ¿ =3 x 3 +7 x 4 +3 x 8 dx = 3 2 x 2 7 3 x 3 3 7 x 7 +c

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Page 1: Tugas remedial quiz

TUGAS REMEDIAL QUIZ

Nama : Tia Lestari Dewi Yanti

Kelas :1E

1. ∫ x7+¿¿5x2+7x6 dx= 18

x5+53x3+x7 c

2. ∫ x4+¿¿3x4+5x6 dx= 15

x5+35x5+5

7x7

c

3. ∫ x6+¿¿6x2+8x2 dx= 17

x7+x3+83x3

c

4. ∫ x3+¿¿x4+9x3 dx= 14

x4+15x5+ 9

4x4

c

5. ∫ x7+¿¿5x2+7x6 dx= 18

x5+53x3+x7 c

6. ∫ 4

x3+¿ 2x5

+ 6x8dx¿=∫ 4 x−3+2 x−5+6 x−8dx

=4

−2x−2−2

4x−4−6

7x−7+c

7. ∫ 3

x3+¿ 7x4

+ 3x8dx ¿=∫3 x−3+7 x−4+3x−8dx

=3

−2x−2−7

3x−3−3

7x−7+c

8. ∫ 1

x3+¿ 1x4

+ 1x8dx ¿=∫ x−3+x−4+x−8dx

=1

−2x−2−1

3x−3−1

7x−7+c

Page 2: Tugas remedial quiz

9. ∫ 1

x3+¿ 4x4

+ 6x8dx ¿=∫ x−3+4 x−4+6 x−8dx

=1

−2x−2−4

3x−3−6

7x−7+c

10. ∫ 1

x3+¿ 4x4

+ 6x8dx ¿=∫ x−3+4 x−4+6 x−8dx

=1

−2x−2−4

3x−3−6

7x−7+c

11. ∫ 2

√ x3+ 32√x3

dx=∫ 2x3

−2+3 x3

−2 dx

= −4 x1

−2−6 x1

−2+c

12. ∫ 3

√ x6+ 42√x7

dx=∫ 3 x6

−2+4 x7

−2 dx

= −64x4

−2−85x5

−2+c

13. ∫ 3

√ x6+ 42√x7

dx=∫ 3 x6

−2+4 x7

−2 dx

= −64x4

−2−85x5

−2+c

14. ∫ 1

√ x6− 1

2√ x7dx=∫ x

6−2−x

7−2 dx

= −24x4

−2 +27x5

−2+c

15. ∫ 8

√ x5− 9

2√ x8dx=∫8 x

5−2−9 x

8−2 dx

Page 3: Tugas remedial quiz

= −163x3

−2 +186x6

−2+c

16. ∫sin 4 x .cos5 x dx = 12∫ sin(5+4) x+sin (5−4 ) xdx

=12

∫sin 9x+sin x dx

=−118cos8 x−1

2cos x+c

17. ∫sin 7 x .cos8 xdx = 12∫ sin(8+7)x+sin (8−7 ) xdx

=12

∫sin 15 x+sin x dx

=−130cos15 x−1

2cos x+c

18. ∫sin 3 x .cos 9 xdx = 12∫ sin(9+3)x+sin (9−3 ) x dx

=12

∫sin 12 x+sin 5x dx

=−124cos12 x− 1

10cos5 x+c

19. ∫sin 2 x .cos5 x dx = 12∫ sin(5+2) x+sin (5−2 ) xdx

=12

∫sin 7 x+sin 3 x dx

=−114cos7 x−1

6cos3 x+c

20. ∫sin 6 x .cos9 x dx = 12∫ sin(6+9)x+sin (9−3 ) xdx

Page 4: Tugas remedial quiz

=12

∫sin 15 x+sin 6 x dx

=−130cos15 x− 1

12cos6 x+c

21. ∫cos 4 x .cos5 x=12∫ cos (5+4 ) x+¿cos (5−4 ) x dx¿

= 12∫ cos9 x+cos x dx

=118sin 9 x+1

2sin x+c

22. ∫cos 6 x .cos8 x=12∫cos (8+6 ) x+¿cos (8−6 ) xdx ¿

= 12∫ cos14 x+cos 2x dx

=128sin 14 x+ 1

4sin 2x+c

23. ∫cos 3x .cos9 x=12∫cos (9+3 ) x+¿cos (9−3 ) x dx¿

= 12∫ cos12 x+cos6 x dx

=124sin12 x+ 1

12sin 6 x+c

24. ∫cos x .cos8 x=12∫cos (8+1 ) x+¿cos (8−1 ) x dx¿

= 12∫ cos9 x+cos7 x dx

=118sin 9 x+ 1

14sin 7 x+c

Page 5: Tugas remedial quiz

25. ∫cos 2x .cos10 x=12∫ cos (10+2 ) x+¿cos (10−2 ) x dx¿

= 12∫ cos12 x+cos8 x dx

=124sin12 x+ 1

16sin 8 x+c