Graphics Reference
In-Depth Information
1
-1
1
-1
Figure6.4
1
Figure6.5
So, by qn 23,
f
g
:
x
x
1 is continuous at every point.
27 (i) 21, 22, 26. (ii) 21, (i), 23. (iii) 22, 26. (iv) 22, 26, 26.
(v) 21, 22, 26, 26, 21, 23.
28 Qn 22 gives basis for induction. Qn 26 gives the inductive step.
29 Repeated use of qns 21, 28, 26 and 25.
R
a
30
0
.Let
a
)
0, then, by qns 3.65 and 3.66, the reciprocal rule,
1/
a
f
(
a
).
(
f
(
a
))
(1/
a
)
31
f
(
x
)
a
a
x
a
x
...
a
x
b
/
x
b
/
x
...
b
/
x
.
