I. LIMIT OF FUNCTIONS
1. Find the limit of the following functions as (i)
(ii) ![]()
(a)
(b)
(c) ![]()
(d)
(e)
(f) ![]()
2. Evaluate
(a)
(b) ![]()
(c)
(d) ![]()
(e)
(f) ![]()
4. (a) Find the limit of
as (i)
(ii)
(iii) ![]()
(iv)
(v) ![]()
(b) Show that
and hence find the limit of
as (i)
(ii)
(iii)
(iv)
(v) ![]()
(c) Show that
, hence find the value of
(i)
(ii)
(c) ![]()
5. If
, write an expression for
, and hence evaluate the expression
.
6. Evaluate (a)
(b)
(c) 
7. Evaluate
if (i)
(ii)
(iii) ![]()
8. Find (a)
(b) ![]()
9. Differentiate the following function from the first principle:
(a)
(b)
(c)
(d) ![]()
10. Evaluate the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
11. Evaluate the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
(e)
(f) ![]()
12. Find the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
(e)
13. Evaluate the following limits:
(a)
(b) ![]()
14. Find the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
![]()
15. Find the following limits:
(a)
(b)
(c)
(d)
(e) ![]()
16. Find the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
17. Find the following limits:
(a)
(b) 
18. Find the following limits:
(a)
(b) ![]()
(c)
(d) ![]()
ANSWERS:
1(a) 9/13; -5/24 (b) p/m; q/m (c) 3/11; -2 (d) a/p2; c/q2 (e) 1/5; 0 (f) 1/7; 2/3
2(a) -23 (b) 2 (c) 3 (d) 1 (e) 3a (f) 1 4(a) (i) 7/4 (ii) 0 (iii) undefined (iv) 1 (v) 5/2 (b) (i) 0 (ii) 1` (iii) 2 (iv) -1 (v)
(c) (i)
(b)
(c) 4a/3 5. 2x+h, 2x 6.(a) 2x (b)
(c) -1/
7.(i) -2/
(ii)
(iii)
8.(a) -1/2 (b) 1/6 9.(a) 6x (b) 2x+1 (c) -1/x2 (d) 4x3.