180AppendixAppendix F SpecificationsModel: fx-7400GCalculations / Graph FunctionBasic calculation functions:Negative numbers; exponents; parenthetical addition, subtraction, multiplication, di-vision (with priority sequence judgement function - true algebraic logic)Built-in scientific functions:Trigonometric/inverse trigonometric functions (angle units: degrees, radians, grads);logarithmic/exponential functions; reciprocals, factorials; square roots; cube roots;powers; roots; squares; negative signing; exponential notation input; π, parentheticalcalculations; internal rounding; random numbers; angle unit specification; fractions;decimal-sexagesimal conversion; coordinate transformation; permutation; combina-tion; number of decimal place and significant digit specificationBuilt-in functions:Exponential notation range; delete, insert, answer functions; replay; memory statusdisplay (bytes used/unused); multistatements; output command inputFraction Reduction: Automatic, Step-by-StepDifferentials:Extraction of derivative using differential from center pointList calculations:Data sorting (ascending, descending); maximum value; minimum value; average,median; sum; numeric sequence generationVariables: 26Calculation range:±1 × 10–99 to ±9.999999999 × 1099 and 0. Internal operations use 15-digit mantissa.Exponential display range: Norm 1: 10 –2 > |x|, |x| > 1010Norm 2: 10 –9 > |x|, |x| > 10 10Rounding:Performed according to the number of specified significant digits and decimal places.Built-in function graphs (rectangular coordinate) :sin, cos, tan, sin–1 , cos –1, tan–1 , log, In, 10x, e x, x2, , 3 , x–1