Casio FX-9860GII-L-IH User Guide - Page 44
Using the MATH Menu, Math Input Mode Input Examples, Example 1, To input 2
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1-3-10 Inputting and Editing Calculations u Using the MATH Menu In the RUN • MAT mode, pressing 4(MATH) displays the MATH menu. You can use this menu for natural input of matrices, differentials, integrals, etc. • {MAT} ... {displays the MAT submenu, for natural input of matrices} • {2×2} ... {inputs a 2 × 2 matrix} • {3×3} ... {inputs a 3 × 3 matrix} • {m×n} ... {inputs a matrix with m lines and n columns (up to 6 × 6)} • {logab} ... {starts natural input of logarithm log ab} • {Abs} ... {starts natural input of absolute value |X|} • {d/dx} ... {starts natural input of linear differential d dx f (x)x = a } • {d2/dx2} ... {starts natural input of quadratic differential d2 dx2 f (x)x = a} • {∫dx} ... {starts natural input of integral b f (x)dx } a β starts natural input of Σ calculation Σ f (x) } x=α u Math Input Mode Input Examples This section provides a number of different examples showing how the MATH function menu and other keys can be used during Math input mode natural input. Be sure to pay attention to the input cursor position as you input values and data. Example 1 To input 23 + 1 AcM d e +b w 20050401