Casio fx-9860G User Guide - Page 335
Input Ranges
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2. Input Ranges Function Input range for real number solutions Internal digits sinx cosx tanx (DEG) |x| < 9 s (109)° (RAD) |x| < 5 s 107Prad (GRA) |x| < 1 s 1010grad 15 digits sin-1x cos-1x |x| 1 " tan-1x |x| < 1 s 10100 sinhx |x| 230.9516564 coshx " tanhx |x| < 1 s10100 sinh-1x |x| < 1 s 10100 cosh-1x 1 x < 1 s 10100 " tanh-1x |x| < 1 logx Inx 1 s 10-99 x < 1 s 10100 " 10x -1 s 10100 < x < 100 -1 s 10100 " ex < x 230.2585092 x 0 x < 1 s 10100 " x2 |x| < 1 s 1050 1/x |x| < 1 s 10100, x x 0 " 3x |x| < 1 s 10100 x! 0 x 69 (x is an integer) " nPr Result < 1 s 10100 n, r (n and r are integers) nCr 0 r n, n < 1 s 1010 " Pol (x, y) x2 + y2 < 1 × 10100 " |r| < 1 s 10100 Rec (DEG) |Q| < 9 s (109)° (r ,Q) (RAD) |Q| < 5 s 107P rad " (GRA) |Q| < 1 s 1010grad Precision As a rule, precision is p1 at the 10th digit.* " " " " " " " " " " " Notes However, for tanx : |x| x 90(2n+1): DEG |x| x P/2(2n+1): RAD |x| x 100(2n+1): GRA • Complex numbers can be used as arguments. • Complex numbers can be used as arguments. • Complex numbers can be used as arguments. • Complex numbers can be used as arguments. However, for tanQ : |Q| x 90(2n+1): DEG |Q| x P/2(2n+1): RAD |Q| x 100(2n+1): GRA A-5