Model
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Licence
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Trialware
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Trialware
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Trialware
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Freeware
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Freeware
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Price
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19 $ / 13 €
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13 $ / 9 €
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9 $ / 6 €
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-
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-
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Range of calculations
+/-2.47E-324 to +/-1.79E308 and 0
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 |
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Complex numbers
|
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Copy and paste
|
|
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Levels of parentheses
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28
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28
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28
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28
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28
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Functionalities
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167
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128
|
129
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88
|
92
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Scientific functions
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59
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59
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59
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26
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34
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sin, cos, tan, arcsin, arccos, arctan,
log, ln, sqr, cur, x^2, x^3, x^-1, 10^x, exp, int, |x|, x!, pi, EE
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|
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cosec, sec, cotan, arccosec, arcsec, arccotan, cosech, sech, cotanh, argcosech, argsech, argcotanh, lcm, gcm, prim, nor, znor, bin, mie, rie, lgb, det3x3, &h, &b, JulD
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sinh, cosh, tanh, argsinh, argcosh, argtanh, ncr, npr, pol, rec, ran#, º ' ", %, PFEPA: Power of Function with Exponent Previous to its Argument.
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cis, con, modu, arg, °, i
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Solving equations
|
5
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5
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Generic (Solve)
Quadratic (EQ2D)
Cubic (EQ3D)
Lineal 2 x 2 system (S2x2)
Lineal 3 x 3 system (S3x3)
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|
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Function analysis
|
12
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Graphic (GRAPH)
Integral, 1st-derivative, 2nd-derivative,
Sum of values of a function,
Maximums, Minimums, Inflection points,
Value of a function,
Tangent / Normal straight lines,
Average rate of change.
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Operators
|
10
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10
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10
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8
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7
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(+) Addition
(-) Subtraction
(·) Multiplication
(/) Division
(^) Power
(n-th root)
( ) Implicit multiplication
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|
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( // ) Reciprocal of sum of reciprocals
|
|
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(\) Integer division
(mod) Remainder of integer division
|
|
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Output formats
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8
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8
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8
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12
|
5
|
(NOR) Normal.
(FIX) Fixed the number of decimal places.
(SCI) Fixed the number of digits in
scientific notation.
(a/b..) Fractions, fractions of pi
and roots
|
|
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(º ' ") Sexagesimal (degrees, minutes
and seconds of arc)
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|
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(BIN) Binary (base 2)
(HEX) Hexadecimal (base 16)
(DATE) Dates
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(CAR) Cartesian complex number format
(POL °) Polar (degrees) complex
number format
(POL r) Polar (radians) complex
number format
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Scientific Constants
|
37
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28
|
28
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28
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28
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Angular units
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3
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3
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3
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3
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Other features
|
15
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15
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15
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14
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15
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DEL, AC, Exe, (, =, ), ANS, Varlist, Varclear, Always Visible, Review last expressions, Autoinsert last answer, Implicit power, Arc, Hyp
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|
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do not include Hyp
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Variables (memories)
|
25
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25
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25
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24
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25
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Available feature
Comparison chart for calculators CX90E, CE82E, CR80E, CJ47E and CL70E
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