- Thread starter
- #1
thorpelizts
New member
- Sep 7, 2012
- 6
solve for
tan^4x + tan^2x = sec ^4x - sec^2x
i solved and ended up with RIHS= tan^4x?
tan^4x + tan^2x = sec ^4x - sec^2x
i solved and ended up with RIHS= tan^4x?
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