Some of the features are the quadratic solver, the radian/degree converter, and area and volume (includes 10 different geometric shapes). Math OS is a math program that has (basically) everything you need. Icon legend: File with screen shots File with animated screen shots File with reviews Featured programs Click a folder name to view files in that folder. TI-83/84 PLUS BASIC MATH PROGRAMS (TRIGONOMETRY)Ĭlick a filename to download that file.

TI-83/84 Plus BASIC Math Programs (Trigonometry) 3.Performrowoperationsthatplace“1”inlocn2,1,leavingĮntriestoleftunchanged.Ifthisisnotpossible,move1cellto rightandtryagain.Performrowoperationsthatplace“0” belowit&toleft.Ĥ.Repeatstep4,movingonerowdownand1colright.Repeat untilbottomroworverticalbarreached.ĥ.Nowinrowechelonform.Analyzeresultingsystemofeqnsfor solnstooriginalsystemofeqns.TI-83/84 Plus BASIC Math Programs (Trigonometry). 2.Performrowoperationsthatplace“1”inlocn1,1:Perform MatrixMethodforSolvingSystemLinearEqns 1.Writeaugmentedmatrixthatrepresentsthesystem. Replacearowbysumofthatrowandanonzeromultipleof 2.Multiply(ordivide)eachsideofeqnbysamenonzeroĬonstant. SolveSystemsofEqnsbyElimination 1.Interchangeany2eqns.

4.Solveremainingvariables,ifany,bysubstitutingknownvalues 3.Ifhaveeqnin1variable,solveit,otherwiseloopbackto1Ībove. SolveSystemsofEquationsbySubstitution 1.Solve1eqnfor1variableintermsofothers. §12.1SysofLinearEqns Substitution/Elimination w=a1a2+b1b2Īnglebetween2Vectors cos = t∙vwtwwvw DecomposeaVectorintoOrthogonalVectors Vectorprojectionofonto vx = t∙ywywz y Draw&withsameinitialpt vz = v − vx Fromterminalptofdrop┴to Thiscreatesrttrianglewithashypotenuse.§10.1PolarCoordinates ConvertPolartoRectangularCoordinates |A|1stretchA1shrinkω sin Heron’sFormula A = # '> + + +'A − +'A − F−' E+ '2G+⁄ cos I5J − 3 K元 EM Graphingy=Asin(ωx)&y=Acos(ωx) |A|=amplitude(stretch/shrinkvertically) yintercepts: f(0)įindingHorizontal/ObliqueAsymptotesofR wheredegreeofnumer.=nanddegreeofdenom.=m SPSU Math 1113: Precalculus Cheat Sheet §5.1PolynomialFunctionsandModels(review) StepstoAnalyzeGraphofPolynomial 1.

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