MTH 401 (Final Term Solved Past Papers)

The annihilator operator of the function  is

After converting the given differential equation  into standard form, the function f(x) is

(Sec3x)/4

(Sec3x)/64

None of them

Secx

Wronskian of the function  is

0

1

2

3

In the infinite series of (x-a) which can be written as  the number a is called the

Radius of power series

Centre of power series

Base of power series

None of them

Suppose that a power series is represented by a function “f”whose domain is the interval of the convergence of the power series. That function “f” is continuous, differentiable and integrable on

(a + R, a - R)

(R -a, R + a)

(a - R, a + R)

None of them