RHS Pre Calculus - Double Angle Identities
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Loved this!
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Lol cute.
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nithe lithspe
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The last part was very useful though, because my sucky book just skipped right throught the last two parts where they show the tangents over tangents part.
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btw pythagorean is grammatically incorrect
like the word European it identifies a group of people from a certain area. There no such place as pythagore.
pythagoras is a person not a group
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the characters are unecessary. the voices are not ones that you would want to listen to, presentation was lazy you just read it, without following through. whats shown in this vid can be read from a book..
rangervoong 2 years ago 3
That was really useless, there were no examples.
ChristianTypeR 2 years ago