tanα+tanβ+根号3tanα*tanβ=根号3 求 tan(α+β)=?

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tanα+tanβ+根号3tanα*tanβ=根号3
即:tanα+tanβ=根号判运核樱3(1-tanα*tanβ)
tan(α+β)=(tanα+tanβ)/掘氏梁[1-tanα*tanβ]=根号3

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