Social Sciences, asked by parthdhote545, 11 months ago

tanA/secA-1=tanA+secA+1/tanA+secA-1 prove it

Answers

Answered by pooja828

3

(tanA - secA) - (sec2A - tan2A)/tanA + 1 - secA

(tanA - secA) (1 - (secA - tanA))/tanA + 1 - secA

(tanA - secA) (1 - secA + tanA)/tanA + 1 - secA

sec A + tan A

1/cosA + sinA/cosA

1 + sinA/cosA

Hence, Proved.

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