Math, asked by vamsimedapati123, 6 months ago

Simplity secA(1-sinA) (secA+tan A

Answers

Answered by tanaya2207

2

Step-by-step explanation:

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Attachments:

Answered by justinsagat510

4

first multiply whose are in the brackets....

(secA-secA.sinA) (secA+tanA)

《sec = 1 / cos》

(secA-1 / cosA.sinA) ( secA+tanA)

(secA-tanA) (secA+tanA)

《sin / cos = tan》

(sec²A-tan²A)

《(a+b)×(a-b) = a²-b²》

sec²A-tan²A = 1

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