Convert z=4(cosfrac2pi3+isinfrac2pi3)z = 4(\\cos \\frac{2\\pi}{3} + i \\sin \\frac{2\\pi}{3})z=4(cosfrac2pi3+isinfrac2pi3) to rectangular form.
−2+2sqrt3i-2 + 2\\sqrt{3}i−2+2sqrt3i
−2sqrt3+2i-2\\sqrt{3} + 2i−2sqrt3+2i
2−2sqrt3i2 - 2\\sqrt{3}i2−2sqrt3i
2+2sqrt3i2 + 2\\sqrt{3}i2+2sqrt3i