Question

Prove that:
[1-tanA/1-CotA]^2= tan^2A

Answer 1

Answer:

Step-by-step explanation:

(1-tanA)square / (1-cotA) square

(1-tanA) square / [(tanA - 1)/ tanA)] square

(1-tanA) square / [(tanA - 1)sq / tan sq A]

(1-tanA)sq / [(1-tanA) sq / tan sq A]

Tan sq A

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