Pre-Calc Course, Lec # 23 (Double - Angle Identities)

This is Lecture # 23 of the series of videos called "Pre-Calculus Course". This lecture discusses the Double-Angle Identities with several done examples. This lecture is related to Lecture # 24 about Half-Angle Identities. At the end of BOTH lectures, you find 14 Extra Questions practice more on this topic. They are divided into 3 parts. Please check these 3 parts to check your knowledge and learn more on Double-Angle & Half-Angle Formulas.

#findsinofdoubleangle #findcosofdoubleangle #fintanofdoubleangle