# SOLUTION: Will someone please help me, I'm so confused! If we extablish an identity, (in simplest terms) 4 sec^2 A - 7 tan^2 A would equal what? 1. (4 cos^2 A - 3 sin^2 A)/(cos^2 A) 2. 4

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: Will someone please help me, I'm so confused! If we extablish an identity, (in simplest terms) 4 sec^2 A - 7 tan^2 A would equal what? 1. (4 cos^2 A - 3 sin^2 A)/(cos^2 A) 2. 4       Log On

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 Question 150253: Will someone please help me, I'm so confused! If we extablish an identity, (in simplest terms) 4 sec^2 A - 7 tan^2 A would equal what? 1. (4 cos^2 A - 3 sin^2 A)/(cos^2 A) 2. 4 - 3 tan^2 A 3. 1 4. (7 - 3 cos^2 A)/(cos^2 A) Thank you so much for your time and help, Natalie!Answer by Fombitz(13828)   (Show Source): You can put this solution on YOUR website!Remember your trig definitions, Substitute Remember also, Substitute Again, Substitute again, This matches answer 1. But that's not really in simplest terms,