Question

prove prove that sec a into under root 1 minus sin square a is equals to 1​

Answer 1

Answer:

Use this

Step-by-step explanation:

This image contains your answer but not exactly the same you will have to do some calculations on your on as i was able to get this answer only .

Answer 2

Step-by-step explanation:

secA×√1-sin²A

[1-sin²A=cos²A]

sec×√cos²A

secA×cosA

[cosA=1/secA]

secA×1/secA=1.

=> RHS.