About This Lesson
In this video learn how to use even and odd trig identities. Videos by Julie Harland organized at YourMathGal.com. BasicTrigIdentity5evenodd
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Trigonometric Identities are not introduced until Junior and/or Senior year in a Trigonometry or Precalculus class. There is no standard that specifically address Even and Odd Trig Identities and are usually covered in Precalculus which is not aligned to the common core. Great Resource though!