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Chapter 2: Math, Angle, and Test Operations 39
4Frac, 4Dec
4Frac (display as a fraction) displays an answer as its rational equivalent. You can use 4Frac 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 4Frac
4Dec (display as a decimal) displays an answer in decimal form. You can use 4Dec with real or
complex numbers, expressions, lists, and matrices. You can only use 4
Dec following value.
value 4Dec
Note: You can quickly convert from one number type to the other by using the FRAC shortcut
menu. Press
t ^ 4:4F3 4D 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
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