Press STO followed by → or ALPHA letter key to store a value and use RCL key followed by ALPHA letter key to recall it. The TI-84 Plus CE allows you to store values for use in subsequent calculations. Using Memories (Storing and Recalling Values) Press MODE button ⇒ Choose Degree mode ⇒ Press Enter ⇒ Type sin(45) ⇒ Press Enter = 0.707106781Ĥ. Input numbers using the number keys and select the desired operation (+, -, *, or /) and press ENTER to see the result displayed on the screen.įor trigonometric, logarithmic or exponential functions, press the corresponding function key followed by a numerical value or expression in parentheses. Using the TI-84 Plus CE calculator for arithmetic calculations is straightforward. – Mode settings and memory options: Top right corner – Graph functions (Y=, WINDOW, ZOOM): Top left corner – Function keys such as sin, cos, tan, log, : Above arithmetic operations in scientific mode – Arithmetic operations (+, -, *, /): Right side, adjacent to the number keys – Number keys (0-9): Lower portion of the keyboard The keypad is divided into sections to help users navigate easily: This article will guide you through the essential functions and features of the TI-84 Plus CE calculator, enabling you to make the most of this device. The TI-84 Plus CE calculator is a powerful tool that aids students in tackling complex mathematical problems and enhances their understanding of math concepts.
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