EC-4033  (650-0803)          Specifications             Faxback Doc. # 8578

Graph Functions

Built-In function........................(20 types) sin, cos, tan, sin,-(1)
.........................................cos-(1), tan-(1), sinh, cosh, tanh,
..........................................sinh-(1), cosh-(1), tanh-(1), log,
...................In, 10(x), e(x), x(2), square root, (3 square root, x-(1)

Types of graphs..............................User generated function graphs
.....................................................Rectangular coordinates
...............................Single-variable statistic: bar graphs, normal
.........................................................distribution curves
................................Paired-variable statistics: regression lines

Graph functions..................Range specification, Overdraw, Trace, Zoom
..................(xf, x 1/t, factor, original (resume)), Plot, Line, Scroll

Calculations

Basic calculation
functions......................................Negative numbers, exponents,
.........................................parenthetical addition/subtraction/
......................................multiplication/division (with priority
..........................sequence judgement function-true algebraic logic).

Built-In scientific
functions...............................Trigonometric/inverse trigonometric
....................................functions (units of angular measurement:
................................degrees, radians, grads), hyperbolic/inverse
...............................hyperbolic functions, logarithmic/exponential
...........................functions, reciprocals, factorials, square roots,
.....................cube roots, powers, roots, squares, decimal-sexagesimal
.........................conversions, binary-octal-hexadecimal calculations,
............................coordinate transformations, pie, random numbers,
.......................................absolute values, integers, fractions.

Statistics......................Standard deviation-number of data, sum, sum
...........................of squares, mean, standard deviation (two types).
.............................Linear regression-number of data, sum of x, sum
.............................of y, sum of squares of x, sum of squares of y,
...............................mean of x, mean of y, standard deviation of x
...........................(two types), standard deviation of y (two types),
.........................constant term , regression coefficient, correlation
.......................coefficient, estimated value of x, estimated value of
....................................................x, estimated value of y.

Special functions.........................Insert, delete, replay functions,
.............................substitution (=), multistatement (: and delta).

Memories...............................26 standard (maximum 76), Ans memory

Calculation range......................+/-1x10-(99) ~ +/-9.999999999x10(99)
..........................and 0.  Internal operation uses 12-digit mantissa.

Rounding.....................Performed according to the specified number of
...............................significant digits or the number of specified
.............................................................decimal places.

Exponential
display.......................Norm 1 - 10-(2)> |x|, |x|,.greater than 10(10)
................................Norm 2 - 10-(9)> |x|, |x| greater than 10(10)

Program function
Number of steps.................................................400 maximum

Jump functions........................Unconditional jump (Goto), 10 maximum
...........................Conditional jump (=, not equal, >, <,greater than
.........................................or equal to, less than or equal to)
......................................................Count jumps (Isz, Dsz)

Subroutines........................................................9 levels

Number of stored
programs..............................................10 maximum (PO to P9)

Check functions.......................Program checking, debugging, deletion
...................................................addition, insertion, etc.

General
Power supply..........................................Two lithium batteries
.........................................(CR2032 Radio Shack Cat. No.23-162)

Power
consumption.........................................................0.009 W

Battery life..............................Approximately 350 hours on CR2032

Auto power off..........................Power is automatically switched off
...............................approximately 6 minutes after last operation.

Ambient
temperature range..................................................32F-104F

Dimensions..............................................3/8"Hx27/8"Wx51/2"D

Weight............................................2.9oz including batteries

(RLR-11/29/93)
.