SOLUTION: simplify sin^2x/sec^2x-1
Algebra.Com
Question 806301: simplify sin^2x/sec^2x-1
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hints:
sec^2x-1 = tan^2x
and
tan(x) = sin(x)/cos(x)
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