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Trigonometric functions

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Intro to radiansRadians & degreesDegrees to radiansRadians to degreesRadian angles & quadrants
Practice
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Unit circleThe trig functions & right triangle trig ratiosTrig unit circle review
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Graph of y=sin(x)Graph of y=tan(x)Intersection points of y=sin(x) and y=cos(x)
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Sine & cosine identities: symmetryTangent identities: symmetrySine & cosine identities: periodicityTangent identities: periodicity
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Trig values of special angles
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Proof of the Pythagorean trig identityUsing the Pythagorean trig identityPythagorean identity review
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Amplitude & period of sinusoidal functions from equationMidline, amplitude, and period review
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Transforming sinusoidal graphs: vertical stretch & horizontal reflectionTransforming sinusoidal graphs: vertical & horizontal stretches
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Sinusoidal function from graphTrig word problem: modeling daily temperatureTrig word problem: modeling annual temperature
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Intro to arcsineIntro to arctangentIntro to arccosineRestricting domains of functions to make them invertibleDomain & range of inverse tangent functionUsing inverse trig functions with a calculatorInverse trigonometric functions review
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Solving sinusoidal equations of the form sin(x)=dSolving cos(θ)=1 and cos(θ)=-1
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Trig word problem: solving for temperatureTrigonometric equations review
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Review of trig angle addition identitiesUsing the cosine angle addition identityUsing the cosine double-angle identityProof of the sine angle addition identityProof of the cosine angle addition identity
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Finding trig values using angle addition identitiesUsing trig angle addition identities: finding side lengthsUsing trig angle addition identities: manipulating expressionsUsing trigonometric identities
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Parametric equations introRemoving the parameter in parametric equationsRemoving the parameter in parametric equations (example 2)Parametric equations with the same graph
Test your understanding of Trigonometric functions with these 13 questions.

About this unit

This topic covers: - Unit circle definition of trig functions - Trig identities - Graphs of sinusoidal & trigonometric functions - Inverse trig functions & solving trig equations - Modeling with trig functions - Parametric functions