User Manual

20010102
u lcm
Function: Obtains the least common multiple of two expressions
Syntax: lcm( {Exp/List}, {Exp/List} [ ) ]
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Example To obtain the least common multiple of X
2
– 1 and X
2
+ 2X – 3
2(CALC)l(lcm)vx-b,
vx+cv-dw X
3
+ 3X
2
– X – 3
u rclEqn
Function: Recalls multiple eqn memory contents.
Syntax: rclEqn( memory number [, ..., memory number] [ ) ]
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Example To recall the contents of equation memory 2 and equation memory 3
3(EQUA)c(rclEqn)c,dw 3X – Y = 7
3X + 6Y = 63
• The memory numbers of equations produced as the result of a recall are not updated.
u rclAllEqn (rclAll)
Function: Recall all eqn memory contents.
Syntax: rclAllEqn
• The memory numbers of equations produced as the result of a recall are not updated.
u rewrite (rewrit)
Function: Moves the right side expression to the left side.
Syntax: rewrite( {Eq/Ineq/List} [ ) ]
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Example To move the right side expression of X + 3 = 5X – X
2
to the left side
3(EQUA)e(rewrit)v+d!.(=)
fv-vxw X
2
– 4X + 3 = 0
7-1-19
Using the CAS (Computer Algebra System) Mode
20011101