Math, asked by sadiquebangi10, 8 months ago

sec A(1 - sin A)(sec A + tan A) = 1

Answers

Answered by Anonymous

3

Step-by-step explanation:

sec A(1 - sinA)(secA +tanA)

= (sec A - tan A)(secA + tanA)

${sec}^{2} a - {tan}^{2} a$

= 1

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