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Mathematics, 27.02.2021 09:50, gstevens
Prove that
cos 9°+sin 9°/cos9°-sin9° =cot 36°
plzz fass i need to writw this
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Prove that
cos 9°+sin 9°/cos9°-sin9° =cot 36°
plzz fass i need to writw this...
cos 9°+sin 9°/cos9°-sin9° =cot 36°
plzz fass i need to writw this...
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