Math, asked by satbirsinghdhull35, 9 months ago

11.tan x + sec x - 1/tan x - sec x + 1= 1+sin x /cos x

Answers

Answered by itsbiswaa

3

Answer:

LHS=tanx−secx+1tanx+secx−1. =tanx−secx+1tanx+secx−(sec2x−tan2x). =tanx−secx+1tanx+secx−(secx−tanx)(secx+tanx

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