// y-cruncher Custom Formula File // // This can be loaded directly from the Custom Compute menu or // entered from the command line as "custom:filename". // // y-cruncher custom custom:"constant - algorithm" // // // Author: Alexander J. Yee // Date: October 6, 2018 // // Value: 0.54030230586813971740093660744297660373231042061792... // // Formula: 2 Cos(1/2)^2 - 1 // { NameShort : "Cos(1)" NameLong : "Cosine of 1" AlgorithmShort : "Half Angle Formula" AlgorithmLong : "2 Cos(1/2)^2 - 1" Formula : { LinearCombination : [ [2 {Power : [ {SeriesHyperdescent : { CoefficientP : 1 CoefficientQ : 1 CoefficientD : 1 PolynomialP : [1] PolynomialQ : [0 8 -16] }} 2 ]}] [-1 1] ] } }