Grapher - Equation Plotter & Solver

Grapherisafastandeffectiveequationplotter,capableofdrawinganyfunction,solvingequationsandcalculatingexpressions.Especiallyifyou'reastudent,teacherorengineer,thisappismadewithyouinmind!Awiderangeofpredefinedfunctionsisavailable,includingtrigonometric&hyperbolicfunctions,polarcoordinates,differentiationandmore.Anythingyoutypewillbeprocessedanddisplayedinstantlybyapowerfulmathengine,inboth2Dand3Dmodes.Furthermore,functionscanreferenceeachotherbytheirname.

AsIstrivetomakeGrapherfityourneeds,anyfeedbackandbug-reportsaregreatlyappreciated.Thisfreeversionhasmostbutnotallfeatures;pleaseconsiderbuyingGrapherProtoenjoyawesomeextensionssuchasparameterslidersandcomplexplotting!

Curvetypes
•Function(e.g.parabola,sinewave)
•Polar(e.g.rose,spiral)
•Parametric(e.g.ellipse,Lissajous)onthexy-planeorrθ-plane
•Implicitequation(e.g.conicsections)
•Implicitinequality(e.g.half-plane)
•3Dfunction(e.g.paraboloid)
•3Dparametriccurve(e.g.helix)
•3Dparametricsurface(e.g.sphere,hyperboloid)

Morefeatures
•Equationsolver(numerical)
•Findroots,extremaandintersectionswithotherfunctions
•Functionscanreferenceeachother,e.g.g(x)=2*f(x+1)
•Custommathkeyboard
•Auto-detectinputtype
•Uservariablesupportforbothnumbersandfunctions
•Adjustableparameterrange(forcartesian,polar&parametriccurves)
•Inputhistory
•Plotupto28graphsatonce
•Differentiation(numerical)
•Tracegraph
•Capturescreenshots

Note:Mathematicalfunctionsshouldbetypedbytheirnames,forexamplesqrt(x)means√x.Holdakeytoseeallfunctionnamesstartingwiththatletter.Ifsomethingisunclear,besuretocheckoutthe'Help'pageasalldetailsaresummarizedthere.