HP HP-28S - Page 327

TRIG
Command I
Description
1 Page
SIN
Sine
74
ASIN
Arc sine
74
Row 1
COS
Cosine
74
Aces
Arc cosine
74
TAN Tangent
74
ATAN
Arc tangent
74
I NEXT I
P+R
Polar-to-rectangular 76
R+P
Rectangular-to-polar 76
Row 2
R+C
Real-to-complex
76
C+R
Complex-to-real 76
ARC
Argument
76
I NEXT I
+HI'IS
Decimal to hours-minutes-seconds 76
HI'IS+
Hours-minutes-seconds to decimal
76
Row 3
HI'IS+
Hours-minutes-seconds plus 76
HI'IS-
Hours-minutes-seconds minus
76
O+R
Degrees-to-radians 77
R+O
Radians-to-degrees
77
326 D: Menu Map