Question

If tan A +

1/

tan A

= 2, then show that tan2A +

1/

tan2A

= 2​

Answer 1

Answer:

tanA+1/tanA=2

or, (tan^A+1) / tanA= 2

or, (tanA-1) ^2=0

or, tanA= 1

or, tanA= tan 45°

or, A= 45°

tan^2A + 1/tan^2A= (tan 45°) + 1/tan 45°= 1+1/1=2

Step-by-step explanation:

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