HP 33S

Operation Index
G–7
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Name Keys and Description Page 
CMPLX
×
¹ c ¸
Complex
multiplication.
Returns (z
1x
+ i z
1y
)
×
(z
2x
+ i
z
2y
).
9–2
CMPLX
÷
¹ c ¯
Complex
division. Returns (z
1x
+ i z
1y
)
÷
(z
2x
+ i z
2y
).
9–2
CMPLX1/x
¹ c ,
Complex
reciprocal. Returns 1/(z
x
+ i z
y
).
9–2
CMPLXCOS
¹ c n
Complex
cosine.
Returns cos (z
x
+ i z
y
).
9–2
CMPLXe
x
¹ c #
Complex natural exponential.
Returns
)iz (z
yx
+
e
.
9–2
CMPLXLN
¹ c &
Complex natural log.
Returns log
e
(z
x
+ i z
y
).
9–2
CMPLXSIN
¹ c k
Complex sine.
Returns sin (z
x
+ i z
y
).
9–2
CMPLXTAN
¹ c q
Complex
tangent.
Returns tan (z
x
+ i z
y
).
9–2
CMPLXy
x
¹ c )
Complex
power.
Returns
)iz (z
1y1x
2y2x
)iz (z
+
+
.
9–2
Cn,r
¹ x
Combinations of n
items taken r at a time.
Returns n!
÷
(r! (n – r)!).
4–14 2
COS
n
Cosine.
Returns cos x.
4–3 1