Trig: Double-Angle Formulas
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lol i m dumb in mathematic but i get it...LOL THANK YOU!!!
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Lol I just learned this lesson in less than 5 minutes, and it was more effective than my actual advanced functions class -.-
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as soon as he says "lets take a look at our first problem" and smiles...i know im going to be ok
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@arrrprivate Same here. :D
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OMG YOU MAKE IT LOOK LIKE MAGIC!!!!!!!
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@1piecemage hahaha you can't spell!
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So*
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Bahaha this is soon easy
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Thanks to mathTV and KhanAcademy I'm learning more online than in class.
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Thank you!!! You teach so much better than my teacher. Thank you for making this because it's going to help me on my test. keep up these videos
sergiorenegarcia 2 years ago 29
Im subscribing god damnit!
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bevon17 1 year ago 7