Question

Prove: sec a× under root 1-sin square a =1

Answer 1

k?.............make this brainliest if you understand

Answer 2

secA × √{ 1 - sin²A}


We know, 1 - sin²A = cos²A


secA × √cos²A

secA × cosA



We know, secA = 1/cosA

1/cosA × cosA

1




Hence, proved.


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