Power), ² (square), (square root), Inverse) – Texas Instruments TI-83 PLUS User Manual
Page 67
TI-83 Plus
Math, Angle, and Test Operations
64
sin(
value
)
cos(
value
)
tan(
value
)
You can use the inverse trig functions (arcsine,
y
?
; arccosine,
y
@
; and arctangent,
y
A
) with real numbers, expressions, and
lists. The current angle mode setting affects interpretation.
sin
L
1
(
value
)
cos
L
1
(
value
)
tan
L
1
(
value
)
Note: The trig functions do not operate on complex numbers.
^ (Power),
2
(Square),
‡
( (Square Root)
You can use
^
(power,
›
),
2
(square,
¡
), and
‡
(
(square root,
y
C
)
with real and complex numbers, expressions, lists, and matrices. You
cannot use
‡
(
with matrices.
value
^
power
value
2
‡
(
value
)
L
1
(Inverse)
You can use
L
1
(inverse,
œ
) with real and complex numbers,
expressions, lists, and matrices. The multiplicative inverse is equivalent
to the reciprocal, 1
à
x
.
value
L
1