z = 59.99999·(cos(-0.52359) + i·sin(-0.52359))
Пошаговое объяснение:
sqrt(3) = 1.73205
3i · 1.73205 = (0·1.73205) + (3·1.73205)·i = 5.19615i
5 · 1.73205 = 8.66025
(3-5.19615i) · (8.66025+5i) = (3·8.66025 - (-5.19615)·5) + (-5.19615·8.66025 + 3·5)·i = 51.96152-29.99999i
z = 59.99999·(cos(-0.52359) + i·sin(-0.52359))
Пошаговое объяснение:
sqrt(3) = 1.73205
3i · 1.73205 = (0·1.73205) + (3·1.73205)·i = 5.19615i
sqrt(3) = 1.73205
5 · 1.73205 = 8.66025
(3-5.19615i) · (8.66025+5i) = (3·8.66025 - (-5.19615)·5) + (-5.19615·8.66025 + 3·5)·i = 51.96152-29.99999i