HP 33s User Manual page 359

Scientific
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Name
CMPLX
CMPLX
CMPLX1/x
CMPLXCOS
x
CMPLXe
CMPLXLN
CMPLXSIN
CMPLXTAN
x
CMPLXy
Cn,r
COS
Keys and Description
¹ c ¸
Complex
multiplication.
Returns (z
+ i z
1x
1y
z
).
2y
¹ c ¯
Complex
division. Returns (z
1x
(z
+ i z
).
2x
2y
¹ c ,
reciprocal. Returns 1/(z
¹ c n
cosine.
Returns cos (z
+ i z
x
¹ c #
Complex natural exponential.
(z
iz
)
e
Returns
.
x
y
¹ c &
Complex natural log.
Returns log
(z
+ i z
e
x
¹ c k
Returns sin (z
+ i z
x
¹ c q
tangent.
Returns tan (z
+ i z
x
¹ c )
power.
(z
iz
)
Returns
1x
1y
¹ x
Combinations of n
items taken r at a time.
Returns n!
(r! (n – r)!).
n
Cosine.
Returns cos x.
)
(z
+ i
2x
+ i z
)
1y
Complex
+ i z
).
x
y
Complex
).
y
).
y
Complex sine.
).
y
Complex
).
y
Complex
(z
iz
)
2x
2y
.
Operation Index
Page
9–2
9–2
9–2
9–2
9–2
9–2
9–2
9–2
9–2
4–14
2
4–3
1
G–7

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