Question

x 3
2
3.
+
First two terms in expansion of sec
+ b) x - +
X
3
..
+
c) 1+
d) x +
3!
2:
3!
a)1*?
2!
Bauin's theorem​

Answer 1

Answer:

x 3

2

3.

+

First two terms in expansion of sec

+ b) x - +

X

3

..

+

c) 1+

d) x +

3!

2:

3!

a)1*?

2!

Bauin's theorem