Sharp EL9900C EL-9900C - Page 252

Appendix Function Calculation range ln x log x 1 × 10-99 ≤ x < 1 × 10100 ex -1 × 10100 < x ≤ 230.2585092 10x -1 × 10100 < x < 100 x-1 |x| < 1 × 10100 x2 |x| < 1 × 1050 x 0 ≤ x < 1 × 10100 n! -0.5 ≤ n ≤ 69.5 ab (^) ab nPr nCr dec bin oct hex 242 When a > 0: -1 × 10100 < b log a < 100 When a = 0: 0 < b < 1 × 10100 When a < 0: b is an integer, or 1 b is an odd number (b ≠ 0) However, -1 × 10100 < b log |a| < 100 When b > 0: -1 × 10100 < 1 a log b < 100, a ≠ 0 When b = 0: 0 < a < 1 × 10100 When b < 0: a is an odd number, or 1 a is an integer (a ≠ 0) However, -1 × 10100 < 1 a log |b| < 100 0 ≤ r ≤ n ≤ 69 Decimal: |x| ≤ 9999999999 Binary: 1000000000000000 ≤ x ≤ 1111111111111111 0 ≤ x ≤ 0111111111111111 Octal: 4000000000 ≤ x ≤ 7777777777 0 ≤ x ≤ 3777777777 Hexadecimal: FDABF41C01 ≤ x ≤ FFFFFFFFFF 0 ≤ x ≤ 2540BE3FF Notes ln x = loge x e .=. 2.71828... x ≠ 0 n is an integer or integer + 0.5 ab = 10b·log a a b = 10 1 a log b n and r are positive integers x is an integer