Prove that: 1/(tan3A + tanA) -1/(cot3A+cotA) = cot4A

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Prove that: (1/tan3A + tanA) - (1/cot3A + cotA) = cot4A

1/(tan3A +tanA) -1/(cot3A+cotA) = cot4A
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To prove:1/Tan3A+TanA +1/Cot3A+CotA 0:00:16

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Show that : 1/(tan 3A-tanA) - 1/(cot 3A - cot A) = cot 2A

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Prove that: CotA/(CotA-Cot3A)- TanA/Tan3A-TanA=1|| Prove that:1/Tan3A+TanA) -1/CotA+CotA=Cot4A || Rk

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Prove that: 1/(Tan3A + TanA) - 1/(Cot3A + CotA) = Cot4A

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Prove that: 1/(tan3A + tanA) - 1/(cot3A + cotA) = cot4A

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Show that : `1/(tan 3A-tanA) - 1/(cot 3A - cot A) = cot 2A`

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tan3A-tan2A-tanA=tan3A.tan2A.tanA 0:02:47

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Prove that `1+tanA Tan(A/2)=tanA cot(A/2)-1=secA`.

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`tan3A-tan2A-tanA=` `a. tan3A tan2A tanA, b.-tan3A tan2A tanA, c.tanAtan2A-tanAtan3A-tan2Atan3

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