EM 202

• 1/2

• 2

• 1

• None of these

• t

• 1/t

• 1

• y=tan(x+3)

• y=tan x+ 3

• x=tan(y+3)

• x=tan y+ 3

• Of variable separable form

• Homogeneous

• Linear

• Of second order

• F(s + a)

• F(s - a)

• F(a - s)

• 1/s F(a + s)

Which of the following function f(𝑧), of the complex variable 𝑧, is not analytic at all the points of the complex plane?

• f(z) = sin z

• f(z) = log z

The principal argument of the complex number −1 − 𝑖 is

• a. 3π/4

• b. -π/4

• c. -3π/4

• d. π/4

Polar form of the Cauchy- Riemann equation is

• 1

• 0

• −1

• ∞