Question

if 1-tan2 a is 2/3 find tan a​

Answer 1

Answer:

tanα = ± 1/√3

Step-by-step explanation:

Given: 1-tan²α = 2/3

⇒ tan²α = 1-2/3

⇒ tan²α = 1/3

⇒ tanα = ±1/√3

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