Chapter 2: Math, Angle, and Test Operations
39
4
Frac,
4
Dec
4
Frac
(display as a fraction) displays an answer as its rational equivalent. You can use
4
Frac
with
real or complex numbers, expressions, lists, and matrices. If the answer cannot be simplified or
the resulting denominator is more than three digits, the decimal equivalent is returned. You can
only use
4
Frac
following
value
.
value
4
Frac
4
Dec
(display as a decimal) displays an answer in decimal form. You can use
4
Dec
with real or
complex numbers, expressions, lists, and matrices. You can only use
4
Dec
following
value
.
value
4
Dec
Note
: You can quickly convert from one number type to the other by using the
FRAC
shortcut
menu. Press
t ^
4:
4
F
3 4
D
to convert a value.
Cube, Cube Root
3
(cube) returns the cube of
value
. You can use
3
with real or complex numbers, expressions, lists,
and square matrices.
value
3
3
‡
(
(cube root) returns the cube root of
value
. You can use
3
‡
(
with real or complex numbers,
expressions, and lists.
3
‡
(
value
)
9: fnInt(
Computes the function integral.
0: summation
)
(
Returns the sum of elements of
list
from
start
to
end,
where
start
<=
end
.
A: logBASE(
Returns the logarithm of a specifed value determined from a
specified base: logBASE(value, base).
B: Solver...
Displays the equation solver.
MATH NUM CPX PRB
