Math, asked by pnvudaytej, 11 months ago

sec a √1 - sin²a=1...........​

Answers

Answered by HashtagNoName
2

Answer:

(secA)√(1 - sin²A) = 1

(1/cosA)√cos²A = 1

(1/cosA)(cosA) = 1

1 = 1

Note,

secA = 1/cosA

1 - sin²A = cos²A

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