CASCALC89 COMMAND · NOT ON THE TI-89
▶exp
Rewrites an expression in terms of the natural exponential ℯ^x, for example hyperbolic functions.
Syntax
Expr▶exp
- Group
- Conversions
- Arguments
- Placed after the expression and takes no arguments.
- Origin
- TI-Nspire CAS style command; the TI-89 Titanium handheld does not have it
Example
| Input | Result |
|---|---|
| cosh(x)▶exp | (ℯ^x+ℯ^(−x))/2 |
Typing cosh(x)▶exp on the home screen and pressing ENTER returns (ℯ^x+ℯ^(−x))/2.
Related commands
- ▶GradConverts an angle to gradians.
- ▶lnRewrites logarithms in an expression in terms of the natural logarithm ln.
- ▶logbase(Rewrites logarithms in an expression in terms of logarithms to a given base.
- ▶PolarDisplays a vector or complex number in polar form, with length and angle.
- ▶RadConverts an angle to radians.
- ▶RectDisplays a vector or complex number in rectangular form.
- ▶sinRewrites an expression in terms of sine, for example cos(x)^2 as 1−sin(x)^2.
- ▶SphereDisplays a three element vector in spherical form, with length and two angles.