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Added TaylorSin, the Taylor polynomial of sine of degree n
Adding forgotten files. Using new memoize.
Adding old changes
Adapted to new version of the Science Collection
Quick hack to display picts in the DrRacket REPL
Bugfix: simplify-times-rec now handles non-list*list correctly.
Fixed bug: Threading of Times over lists works now.
Fixed bug: Multiplication of lists now work
More tests of Expand.
Removed debug info.
Unparse now display products with negative powers as fractions.
Equal now returns true for two equal? values.
Unparse now handles booleans.
Added checks of solutions.
Unparse now handles Equal. -1*x prints as -x. Solve works for a*x+b=0.
Added Match-linear-form. Checks if u has the form ax+b. Tests included.
Use strip-context instead of replace-context in reader. Now functions…
… in bracket-lang.rkt can be used in Bracket files
Refinement of Check Syntax arrows
Added link to reading list.
Added link to historic overview og computer algebra.
Add original property to parsed identifiers. This allow Check Syntax …
…to draw arrows.
Updated lang in tests
Snapshot for bug report
Test cases for Range.
Range now returns a List (and not a list)
Solve-linear now handles non-numeric a
Moved binomial to separate number-theory file.
Removed dep and zo files
Test cases now cover all of unparse.rkt
Plot now supports the option Axes.
Fixed unparsing of a sum as factor. Issue #3.