document.write( "Question 912949: complete the identity\r
\n" ); document.write( "\n" ); document.write( "-1+sec^2a
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\n" ); document.write( "Tana
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Algebra.Com's Answer #554204 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
complete the identity
\n" ); document.write( "(-1+sec^2(a)) / Tan(a) = ?
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\n" ); document.write( "Since sin^2 + cos^2 = 1
\n" ); document.write( "Dividing by cos^2 you would get:
\n" ); document.write( "tan^2 + 1 = sec^2
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\n" ); document.write( "then 1-sec^2 = -tan^2
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\n" ); document.write( "Your Problem::
\n" ); document.write( "(-1+sec^2(a)) / Tan(a) = ?
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\n" ); document.write( "-tan^2(a) / tan(a) = -1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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