Casio FX9860GII User Guide - Page 19
Using the MATH Menu, Math Input/Output Mode Input Examples, Example 1, To input 2 - matrix
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S Using the MATH Menu In the RUN • MAT mode, pressing (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} • {2s2} ... {inputs a 2 × 2 matrix} • {3s3} ... {inputs a 3 × 3 matrix} • {msn} ... {inputs a matrix with m lines and n columns (up to 6 × 6)} • {logab} ... {starts natural input of logarithm logab} • {Abs} ... {starts natural input of absolute value |X|} • • {{dd/2d/dxx}2.}....{.s{tsatratsrtsnantautruarlainl ipnuptuot folfinqeuaarddriaffteicredniftfiearlenddtxiafl(xdd)xx22= a } f(x)x = a } • {°dx} ... {starts natural input of integral b f(x)dx } a B 3 • {3(} ... {starts natural input of 3 calculation f(x) } x=A S Math Input/Output 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/output 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 A, B C @ U Example 2 ( ) To input 1+ 2 5 2 @ 6 AA 1-12