Texas Instruments TI-89 Manuale Utente
Symbolic Manipulation
266
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integrate
Integrates an expression with respect to a specified
variable.
variable.
limit
Calculates the limit of an expression with respect to a
specified variable.
specified variable.
G
sum
Evaluates an expression at discrete variable values
within a range and then calculates the sum.
within a range and then calculates the sum.
Π
product
Evaluates an expression at discrete variable values
within a range and then calculates the product.
within a range and then calculates the product.
fMin
Finds candidate values of a specified variable that
minimize an expression.
minimize an expression.
fMax
Finds candidate values of a specified variable that
maximize an expression.
maximize an expression.
arcLen
Returns the arc length of an expression with respect to
a specified variable.
a specified variable.
taylor
Calculates a Taylor polynomial approximation to an
expression with respect to a specified variable.
expression with respect to a specified variable.
nDeriv
Calculates the numerical derivative of an expression
with respect to a specified variable.
with respect to a specified variable.
nInt
Calculates an integral as a floating-point number using
quadrature (an approximation using weighted sums of
integrand values).
quadrature (an approximation using weighted sums of
integrand values).
deSolve
Symbolically solves many 1st and 2nd order differential
equations, with or without initial conditions.
equations, with or without initial conditions.
impDif
Computes implicit derivatives for equations in two
variables in which one variable is defined implicitly in
terms of another.
variables in which one variable is defined implicitly in
terms of another.