177Functionsinxcos xtanxsin –1xcos –1xtan –1xlogxInx10xexxx21/x3 xx!nP rnC rPol ( x, y )Rec(r ,")Internaldigits15 digits"""""""""AccuracyAs a rule,accuracy is±1 at the10th digit."""""""""NotesHowever, for tanx :|x | GGGGG 90(2n+1):DEG|x | GGGGG #/2(2 n+1):RAD|x | GGGGG 100(2n+1):GRAInput ranges(DEG) | x | < 9 $ 109 °(RAD) |x | < 5 $ 107 #rad(GRA) | x | < 1 $ 1010 grad|x | < 1|x | < 1 $ 10 1001 $ 10–99 < x < 1 $ 10100–1 $ 10100 < x < 100–1 $ 10100< x < 230.25850920 < x < 1 $ 10100|x | <1 $ 1050|x | < 1 $ 10 100, x GGGGG 0|x | < 1 $ 10 1000 < x < 69(x is an integer)Result < 1 $ 10 100n, r (n and r are integers)0 < r < n,n < 1 $ 1010< 1 $ 10 100x 2 + y 2|r| < 1 $ 10 100(DEG) |" | < 9 $ 10 9°(RAD) |" | < 5 $ 10 7# rad(GRA) |" | < 1 $ 1010 gradAppendix D Input Ranges177AppendixHowever, for tan" :|" | GGGGG 90(2 n+1):DEG|" | GGGGG #/2(2 n+1):RAD|" | GGGGG 100(2n+1):GRA
