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General| Brand | Sharp |
|---|---|
| Model | EL-512 |
| Category | Calculator |
| Language | English |
Explains basic addition and subtraction, including constant calculation.
Covers multiplication and division operations, including handling negative numbers.
Explains how to use parentheses to override algebraic priority and structure calculations.
Explains how to access secondary functions printed above calculator keys using the 2ndF key.
Covers setting decimal places and converting numbers to/from scientific notation using EXP and FE keys.
Explains how to set angular modes (DEG, RAD, GRAD) for trigonometric calculations.
Instructions for calculating inverse trigonometric functions like sin⁻¹, cos⁻¹, tan⁻¹.
How to use hyperbolic functions (sinh, cosh, tanh) and their inverses.
Instructions for natural logarithms (ln) and common logarithms (log), and their antilogarithms.
Explains how to use the e^x and 10^x functions for exponential calculations.
Covers converting numbers between hexadecimal and decimal systems.
Details statistics calculated in one-variable mode: n, Σx, Σx², x̄.
Covers calculating standard deviation, mean, and variance from data.
Explains calculating correlation coefficient (r), regression coefficients (a, b) for linear regression.
Details formula storage capacity and the use of special keys in programming.
Step-by-step guide on how to enter and store a mathematical formula.
Instructions on how to recall and execute stored formulas with new variable values.
Procedure for deleting stored formulas from the calculator's memory.
How to clear all formulas stored in the memory.
Details the COMP key for restarting calculations and 2ndF LRN for managing Learn mode.
Specifies the valid input and result ranges for arithmetic and scientific functions.
Details the valid input ranges for trigonometric and other special functions.
Specifies dynamic ranges for statistical calculations like Sx, σx, Sy, σy, r, a, b.
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