Re: Examples using Trig option
- To: mathgroup at smc.vnet.net
- Subject: [mg35253] Re: Examples using Trig option
- From: "Allan Hayes" <hay at haystack.demon.co.uk>
- Date: Fri, 5 Jul 2002 02:18:51 -0400 (EDT)
- References: <afugd0$rr4$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Ted,
For example,
Apart[1/(Sin[2x]), Trig->False]
Csc[2 x]
Apart[1/(Sin[2x]), Trig->True]
Cot[x]/2 + Tan[x]/2
Cancel[Sin[2x]/Sin[x], Trig->False]
Csc[x] Sin[2 x]
Cancel[Sin[2x]/Sin[x], Trig->True]
2 Cos[x]
--
Allan
---------------------
Allan Hayes
Mathematica Training and Consulting
Leicester UK
www.haystack.demon.co.uk
hay at haystack.demon.co.uk
Voice: +44 (0)116 271 4198
Fax: +44 (0)870 164 0565
"Ersek, Ted R" <ErsekTR at navair.navy.mil> wrote in message
news:afugd0$rr4$1 at smc.vnet.net...
> Hello mathgroup,
>
> The usage message for Trig says:
>
> Trig is an option for algebraic manipulation functions which specifies
> whether trigonometric functions should be treated as rational functions of
> exponentials.
> ---------
>
> The built-in functions that have the Trig option are:
> Apart, ApartSquareFree, Cancel, Coefficient, CoefficientList, Collect,
> Denominator, Expand, ExpandAll, ExpandDenominator, ExpandNumerator,
> Exponent, Factor, FactorList, FactorSquareFree, FactorSquareFreeList,
> FactorTerms, FactorTermsList, FullSimplify, Numerator, PolynomialGCD,
> PolynomialLCM, PolynomialMod, Resultant, Simplify, Together.
>
>
> After searching all available documentation I can't find a single example
of
> where
> f[expr, Trig->True] would give a different result than
> f[expr, Trig->False], and I can't come up with one on my own. Can you give
> some examples. An example for each function above is not necessary.
>
> ---------
> Thanks,
> Ted Ersek
> Get Mathematica tips, tricks from
> http://www.verbeia.com/mathematica/tips/Tricks.html
>
>
>