Write down the following complex number in polar form: Quotient of ` 12 (cos 150^0 + i sin 150^0) and 3(cos 60^0+i sin 60^0) `

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

Change the following complex numbers to Cartesiasn form: 5(cos270^0 + i sin 270^0)

Change the following complex numbers to Cartesiasn form: 2(cos0^0+isin0^0)

Give the following products in polar form: [3(cos 225^0+i sin225^0)] [6(cos 45^0 + i sin 45^0)]

Write the conjugate of the following complex numbers cos theta+i sin theta

Give the following quotients in polar form: (9(cos90^0+isin90^0))/(3(cos45^0+isin45^0)

Which of the following number (s) is/are rational ? a.sin 15^0 b. cos 15^0 c.sin 15^0cos 15^0 d. sin 15^0 cos 75^0

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

Find the modulus and argument of the following complex number and correct then in polar form: (i-1)/((cos pi)/((cos pi)/(3)+i(sin pi)/(3)))

Give the following products in polar form: [2(cos0^0+isin0^0][4(cos90^0+isin90^0)]