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
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
Trig challenge problem: area of a triangleTrig challenge problem: area of a hexagonTrig challenge problem: cosine of angle-sumTrig challenge problem: arithmetic progressionTrig challenge problem: maximum valueTrig challenge problem: multiple constraintsTrig challenge problem: system of equations
About this unit
Learn how to solve trigonometric equations and how to use trigonometric identities to solve various problems.