Sharp EL-5250, EL-5230 operation manual +5.i

Chapter 6: Complex Number Calculations

		Example	Key operations	Result
			b 4	COMPLEX MODE	0.
(12–6i) + (7+15i) –			( 12 - 6 Q ) +
(11+4i) =			( 7 + 15 Q ) -
			( 11 + 4 Q ) e		8.
				+5.i
6⋅(7–9i) ⋅			6 k ( 7 - 9 Q )
(–5+8i) =			k ( S 5 + 8 Q
			) e	222.
				+606.i
16⋅(sin30°+			16 k ( v 30 +
icos30°)⎟(sin60°+			Q $ 30 ) z (
icos60°)=			v 60 +
			Q $ 60 ) e	13.85640646
				+8.i
			@ u 8 R 70 + 12
			R 25 e	18.5408873
				∠ 42.76427608
r1 = 8, θ1 = 70°
r2 = 12, θ2 = 25°
		↓
r = ?, θ = ?°
	(1 + i)		@ E 1 + Q e		1.
		↓		+1.i
r = ?, θ = ?°			@ u	1.414213562
				∠	45.
(2 – 3i)2 =			@ E ( 2 - 3 Q
			) A e		–5.
				–12.i
1		=	( 1 + Q ) @
	1 + i		Z e		0.5
				–0.5i
conj(5+2i) =			I 0 ( 5 + 2 Q
			) e		5.
				–2.i

74