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Prove that: cot2A + tanA= cotA - cot 2...

Prove that:
`cot2A + tanA= cotA - cot 2A`

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To prove the identity \( \cot 2A + \tan A = \cot A - \cot 2A \), we will start with the left-hand side (LHS) and manipulate it to reach the right-hand side (RHS). ### Step 1: Write down the left-hand side We start with the left-hand side: \[ \text{LHS} = \cot 2A + \tan A \] ...
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