(5)/(2)(cos300^(@)+i sin30^(@))

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

Find the modulus,argument and the principal argument of the complex numbers: a z=1+cos((10 pi)/(9))+i sin((10 pi)/(9))(b)z=-2(cos30^(@)+i sin30^(@))

Find the modulus and argument of the following : (i) -sqrt (3)+i (ii) -1-isqrt(3) (iii) 5+12i (iv) 3(cos300^(@)-isin30^(@))

Find the modulus and argument of the following : (i) -sqrt (3)+i (ii) -1-isqrt(3) (iii) 5+12i (iv) 3(cos300^(@)-isin30^(@))

Convert 4(cos 300^(@) + i sin 300^(@)) into Cartesian form.

Express the following complex numbers in the polar form :(i)-2-2i(ii)sin30^(@)-i cos300^(@)(iii)cos390^(@)-i sin240^(@)(iv)1-cos theta+i sin theta

What is the value of (sin30^(@)+cos30^(@))/(cos30^(@)-sin30^(@)) ?

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

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

((cos30^(@)+sin60^(@))/(1+cos60^(@)+sin30^(@)))=(sqrt(3))/(2)