Casio FX 9750 User Guide - Page 11

defc 2. Use to highlight RUN and then w press . This is the initial screen of the RUN mode, where you can perform manual calculations, and run programs. Quick-Start BASIC CALCULATIONS With manual calculations, you input formulas from left to right, just as they are written on paper. With formulas that include mixed arithmetic operators and parentheses, the calculator automatically applies true algebraic logic to calculate the result. Example: 15 × 3 + 61 o 1. Press to clear the calculator. 2. Press bf*d+gbw. Parentheses Calculations Example: 15 × (3 + 61) 1. Press bf*(d +gb) w. Built-In Functions This calculator includes a number of built-in scientific functions, including trigonometric and logarithmic functions. Example: 25 × sin 45˚ Important! Be sure that you specify Deg (degrees) as the angle unit before you try this example. ix