Casio FX-95 User Manual

General guidelines for maintaining the calculator and preventing damage from impacts and environmental factors.

Instructions for turning the calculator on, off, and its auto power-off function.

Explanation of calculator keys, their primary, shifted, and SD mode functions.

Standard deviation calculation mode.

General calculation mode for basic and function calculations.

Quadratic equation calculation mode.

Simultaneous linear equation mode for two unknowns.

Simultaneous linear equation mode for three unknowns.

Sets measurement units for angles: degrees, radians, or grads.

Sets number of decimal places (FIX) or significant digits (SCI).

Operation to cancel FIX and SCI display specifications.

Order in which calculations are performed, including function, operator, and parenthesis precedence.

Symbols and situations that indicate an overflow or error on the display.

Procedures to clear errors and resume calculations after an overflow.

Warnings and safety guidelines for battery usage and handling.

Step-by-step instructions for replacing the calculator's batteries.

List of fundamental calculation capabilities like basic arithmetic and memory.

Overview of trigonometric, logarithmic, exponential, and other functions.

Functions available for statistical data analysis like mean and standard deviation.

Capabilities for solving quadratic and simultaneous linear equations.

Details on input/calculation capacity, mantissa, exponent range, and accuracy.

Battery types, life, and consumption for fx-95 and fx-500.

Operating temperature range, dimensions, and weight of the calculators.

Performing four basic arithmetic operations and using parentheses for calculation order.

How to set a number as a constant and use it in calculations.

Procedures for storing, recalling, and clearing data using memory keys.

How to enter fractions, convert them, and perform calculations with them.

Calculating percentages, add-ons, discounts, and percentage changes.

Converting between degree/minute/second (sexagesimal) and decimal notation.

Using standard trigonometric and their inverse functions.

Using hyperbolic sine, cosine, tangent, and their inverse functions.

Calculating common (log) and natural (ln) logarithms and their anti-logarithms.

Calculating powers (x^y), squares (x²), and roots (√, ³√).

Using the functions for square root, cube root, and reciprocal (1/x).

Calculating factorials using the x! function.

Using FIX, SCI, NORM, RND, RAN#, and ENG functions for display and random number generation.

Converting between rectangular (x, y) and polar (r, θ) coordinate systems.

How to calculate standard deviation (population/sample) and arithmetic mean.

Steps to correct input errors after subsequent data entry.

Steps to correct input errors after subsequent data entry.

Solving quadratic equations of the form ax²+bx+c=0.

Format for entering coefficients (a1, b1, c1, a2, b2, c2) for two linear equations.

Format for entering coefficients (a1-a3, b1-b3, c1-c3, d1-d3) for three linear equations.

How to handle errors when inputting values for equation terms.

How to handle errors that occur after a calculation is performed.

Procedures to modify term values before solving an equation.