Casio FX-9860GII-L-IH User Guide - Page 76
To delete a function, To use stored functions, Example
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2-2-4 Special Functions u To delete a function Example To delete the contents of function memory number 1 AK6(g)6(g)3(FMEM) 1(STO)bw • Executing the store operation while the display is blank deletes the function in the function memory you specify. u To use stored functions Example To store x3 + 1, x2 + x into function memory, and then graph: y = x3 + x2 + x + 1 Use the following V-Window settings. Xmin = - 4, Xmax = 4, Xscale = 1 Ymin = -10, Ymax = 10, Yscale = 1 !m(SET UP)ccc1(Y=)J AvMd+bK6(g)6(g)3(FMEM)1(STO)bw(stores (x3 + 1)) JAvx+v1(STO)cw(stores (x2 + x)) JA!4(SKTCH)1(Cls)w 5(GRPH)1(Y=) K6(g)6(g)3(FMEM)3(fn)b+ 3(fn)cw • For full details about graphing, see "5. Graphing". # You can also use a to store a function in function memory in a program. In this case, you must enclose the function inside of double quotation marks. 20050401