Citizen SRP-145N User Manual

Explains keys with multiple functions and general key types.

Details numerical, calculation, memory, and special function keys.

Covers sexagesimal conversion, trig, and inverse trig functions.

Details hyperbolic, log, antilog, and exponentiation functions.

Describes keys for calculating powers, roots, reciprocals, and factorials.

Explains how to enter, clear, run, and halt programs.

Details how to enter and exit statistical calculation mode.

Covers clearing statistical registers and entering/deleting data.

Explains keys for mean, standard deviations, and sums of values.

Covers standard arithmetic operations including the use of parentheses.

Explains how to perform calculations using stored constant values.

Demonstrates conversion between degrees/minutes/seconds and decimal degrees.

Explains how to perform calculations with fractions and convert between formats.

Details trigonometric and hyperbolic functions and their inverses.

Shows examples of common/natural logs, antilogs, and powers.

Demonstrates calculations involving powers, roots, reciprocals, and factorials.

Provides step-by-step examples for programming calculator functions.