19990401
u diff
Function: Differentiates an expression.
Syntax: diff( Exp [, variable, order, derivative] [ ) ]
diff( Exp, variable [, order, derivative] [ ) ]
diff( Exp, variable, order [, derivative] [ ) ]
Example To differentiate X
6
with respect to X
2(CALC)b(diff)vMgw 6X
5
• X is the default when no variable is specified.
• 1 is the default when no order is specified.
u #
Function: Integrates an expression.
Syntax: #( Exp [, variable, integration constant] [ ) ]
#( Exp, variable [, integration constant] [ ) ]
#( Exp, variable, lower limit, upper limit [ ) ]
Example To integrate X
2
with respect to X
2(CALC)c(!#!)vxw
• X is the default when no variable is specified.
u lim
Function: Determines the limits of a function expression.
Syntax: lim( Exp, variable, point [, direction] [ ) ]
Example To determine the limits of sin(X)/X when X = 0
2(CALC)d(lim)sv/v,v,aw 1
• Direction can be positive (from right) or negative (from left).
7-1-12
Using the CAS (Computer Algebra System) Mode
X
3
3
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