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Express cot2x & cot3x in terms of cot x
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Proofs of cot2x and cot3x
Please subscribe to my channel, I will post more videos that will be helpful to your study. Thank you! Below is the time stamp for cot(2x) and cot(3x)
0:00 Intro
0:53 Express cot(2x) in terms of cot(x)
4:46 Express cot(3x) in terms of cot(x)
Please subscribe to my channel, I will post more videos that will be helpful to your study. Thank you! Below is the time stamp for cot(2x) and cot(3x)
0:00 Intro
0:53 Express cot(2x) in terms of cot(x)
4:46 Express cot(3x) in terms of cot(x)
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