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)