Casio FX-991ES User Guide - Page 67

• The values are based on ISO Standards (1992) and CODATA Recommended Values (1998). For details, see Appendix . Appendix and Perform all of these examples in the COMP Mode (N1). Metric Conversion The calculator's built-in metric conversion commands make it simple to convert values from one unit to another. You can use the metric conversion commands in any calculation mode except for BASE-N and TABLE. To recall a metric conversion command, press 18(CONV). This displays the metric conversion command menu. Input the two-digit number that corresponds to the metric conversion you want to recall. See Appendix for a list of all of the metric conversion commands and conversion formulas. • Conversion formula data is based on the "NIST Special Publication 811 (1995)". * "cal" uses the NIST value at 15°C. Appendix to Perform all of these examples in the COMP Mode (N1). Technical Information k Calculation Priority Sequence The calculator performs calculations according to a calculation priority sequence. • Basically, calculations are performed from left to right. • Expressions within parentheses have the highest priority. • The following shows the priority sequence for each individual command. 1. Function with parentheses: Pol(, Rec( ∫(, d/dx(, Σ( P(, Q(, R( sin(, cos(, tan(, sin-1(, cos-1(, tan-1(, sinh(, cosh(, tanh(, sinh-1(, cosh-1(, tanh-1( log(, ln(, e^(, 10^(, '(, 3'( arg(, Abs(, Conjg( Not(, Neg( det(, Trn( Rnd( 2. Functions preceded by values, powers, power roots: x2, x3, x-1, x r, g, ^(, x'( Normalized variate: ' t Percent: % E-65