Question

tanA=
Answer this question plz ​

Answer 1

Answer:

Option C

=> tan A = Sin A / Cos A

We know that sin² A + cos ² A = 1

=> cos ²A = 1-sin²A

=> cos A = √(1 - sin²A)

=> Sin A / Cos A = Sin A /√(1 - sin²A)

Therefore, tan A = Sin A /√(1 - sin²A)