Math, asked by aditi8172, 5 months ago

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

Answers

Answered by SajanJeevika

2

(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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