Sharp EL-501E

– E-15 –
CPLX
@ π
0.
(12–6i) + (7+15i) 12 a 6 ±b+ 7 a 15 b
– (11+4i) = - 11 a 4 b= 8.
b 5.
a 8.
6×(7–9i) × 6 a* 7 a 9 ±b*
(–5+8i) = 5 ±a 8 b=
222.
b 606.
16×(sin30°+icos30°)
=
16 a* 30 sa 30ub
(sin60°+icos60°) / 60 sa 60 ub
=
13.85640646
b 8.
8 a 70 b@}
+ 12 a 25 b@}
=@{ [r]
18.5408873
b [θ] 42.76427608
r1 = 8, θ1 = 70°
r2 = 12, θ2 = 25°
↓
r = ?, θ = ?°
(1 + i)1 a 1 b=
1.
↓ @{ [r] 1.414213562
r = ?, θ = ?° b [θ] 45.
501E_en0610.pm65 06/10/2004, 13:5315