CASCALC89 COMMAND · NOT ON THE TI-89
series(
Returns a power series expansion of an expression up to a given order.
Syntax
series(expr, var, order[, point])
- Group
- Calculus
- Arguments
- Takes the expression, the variable, the order and an optional expansion point.
- Availability
- Pro feature in Calc89
- Origin
- TI-Nspire CAS style command; the TI-89 Titanium handheld does not have it
Example
| Input | Result |
|---|---|
| series(sin(x),x,5) | x5/120−x3/6+x |
Typing series(sin(x),x,5) on the home screen and pressing ENTER returns x5/120−x3/6+x.
Related commands
- tangentLine(Returns the equation of the tangent line to the graph of an expression at a point.
- taylor(Returns the Taylor polynomial of an expression up to a given order, around 0 or around a chosen point.
- Π(Computes the product of an expression as the variable runs from a lower to an upper value.
- Σ(Computes the sum of an expression as the variable runs from a lower to an upper value.
- ∫(Integrates an expression with respect to a variable.
- arcLen(Returns the arc length of the graph of an expression between two values of the variable.
- d(Differentiates an expression symbolically with respect to a variable.
- deSolve(Solves first and second order ordinary differential equations symbolically.