ln 4  8x  c 4 x Exercise 1 Using the ten basic formula for integration find 3 4 x x 2 2 1 7   8x4 3ex  15 x 4. 15  2 5. (x 5)  dx 6. 6x 7   x2 3x2  4x3  8x5  9x  2  7. x2 dx (x2 3x 1)(x3 7x2 2)      8. x2 dx  9. If (2x 9)dx 0 find the values of x   10. If (3x2  2x 12)dx  0 find the values of x  5x2  6x x3 2 12  e2 e5x ex  x 12. Find e dx x You have learnt the following from this chapter i). Integration is the reverse or converse process of differentiation. ii). The meaning of and constant of integration. “integrand” iii). The Ten Basic Formula for Integration, namely xn1 1  n n
4 x ln 4  8x  c Exercise 1 Using the ten basic formula for integration find 3 4 x x 2 2 4. 15  1 15  8x4 3ex  7 x 5. 2 (x  5) dx 6. x2  6x  7 7. 3x2  4x3  8x5  9x  2 x2 dx 8. (x2  3x  1)(x3  7x2  2) x2 dx 9. If (2x 9)dx  0 find the values of x 10. If (3x2  2x 12)dx  0 find the values of x x3  5x2  6x 2 12 12. Find e2 x  e5x ex e x dx You have learnt the following from this chapter i). Integration is the reverse or converse process of differentiation. ii). The meaning of “integrand” and constant of integration. iii). The Ten Basic Formula for Integration, namely n xn1 n  1      
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