The EL501X performs over 130 scientific and math functions and has a large, easy to read display. It is ideal for students studying general math, pre-algebra, algebra, and trigonometry. Hard cover protects from scratches.

Basic Description | |
---|---|

Display Type | 1 line |

Number of Display Digits | 10 |

Power Source | Battery |

Battery Type | LR54 x2 |

Automatic Power Down | yes |

Keys | Plastic |

Protective Case | yes |

Dimensions | 144 x 75 x 10 mm |

Weight | 73 g |

Mathematical Functions | |

Built-In Functions | 131 |

Entry System | Algebraic (D.A.L.) |

1/x, x², square root, % | yes |

Pi Key | yes |

GCD, LCM | no |

Quotient and Remainder Calculation | no |

Fractions | no |

Function Table | no |

Equation Solver (Newton) | no |

System of Linear Equations | no |

Matrix and Vector Calculations | no |

Numeric Derivative and Integral | no |

Complex Number Calculation | yes |

Training (DRILL) Function | no |

Memory | |

Multi-Line Playback | no |

Last Answer Recall (ANS) | no |

Memory Variables | 1 |

Notation and Decimal Places | |

FSE Display (SCI, FIX, ENG) | no |

3-Digit Punctuation | no |

Statistics | |

1-Variable Statistics | yes |

2-Variable Statistics | no |

Regression Calculations | no |

Mean, Standard Deviation | yes |

nCr, nPr, n! | no |

Random Numbers | yes |

Trigonometric Functions | |

Deg, Rad, Grad Modes | yes |

Sin, Cos, Tan, and Inverses | yes |

Hyperbolic Functions | yes |

Sexagesimal and Decimal Conversions | yes |

Rectangular and Polar Coordinates Conversions | yes |

Number Systems | |

Bin, Pen, Oct, Hex, Dec | yes |

Logical Operation (AND, OR, NOT, NEG, XOR) | no |

Scientific Functions | |

Metric Conversions | no |

Physical Constants | no |

Color & Packaging Variants | |

Box Violet | 4974019707686 |

Box White | 4974019707655 |

Blister Green | 4974019707631 |

Blister Violet | 4974019707648 |

Blister White | 4974019707624 |