The principle argument of `5/2(cos 300^@ + i sin 30^@)` is:

The principal argument of (sin 40^(@) + i cos 40^(@))^(5) is

The principle argument of a complex number.

Find the principle argument of (2i)/(1-i)

The principle argument of (2+i)/(4i+(1+i)^(2)) is

The value of (cos 30^(@) + i sin 30^(@))/(cos 60^(@) - i sin 60^(@)) is equal to

Find the modulus and principal argument of the following complex number: 5/2(cos30^0 +isin30^0)

Find the modulus and principal argument of the following complex number: (5)/(2)(cos30^(@)+i sin30^(@))

Write down the following complex number in polar form: Product of 2(cos30^(@)+i sin30^(@)) and 3(cos90^(@)+i sin90^(@))