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# Mathematics III (2018 edition)

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## We have a new edition of this course!

We’ve recently updated Mathematics 3. You are currently viewing the older edition.

Learn more and access newer editionBinomial theorem: PolynomialsUnderstanding the binomial theorem: PolynomialsAdvanced polynomial factorization methods: PolynomialsProving polynomial identities: PolynomialsPolynomial identities with complex numbers: PolynomialsQuadratic equations with complex numbers: Polynomials

Fundamental theorem of Algebra: PolynomialsFinding zeros of polynomials: PolynomialsZeros of polynomials and their graphs: PolynomialsEnd behavior of polynomial functions: PolynomialsGraphs of polynomials: PolynomialsIntroduction to symmetry of functions: PolynomialsSymmetry of polynomial functions: Polynomials

Law of sines: TrigonometryLaw of cosines: TrigonometrySolving general triangles: TrigonometryIntroduction to radians: TrigonometryUnit circle definition of sine, cosine, & tangent: TrigonometryGraphs of sine, cosine, & tangent: TrigonometryBasic trigonometric identities: Trigonometry

Trigonometric values of special angles: TrigonometryPythagorean identity: TrigonometryIntroduction to amplitude, midline, & extrema of sinusoidal functions: TrigonometryFinding amplitude & midline from formula: TrigonometryPeriod of sinusoidal functions: TrigonometryGraphing sinusoidal functions: TrigonometryConstructing sinusoidal functions: Trigonometry

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