document.write( "Question 1167934: Verify the identity.
\n" ); document.write( "1/1 − sin^2(y)
\n" ); document.write( " = 1 + tan^2(y)
\n" ); document.write( "Use a Pythagorean Identity \n" ); document.write( "

Algebra.Com's Answer #792523 by Alan3354(69443) $\"\"$ $\"About$

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Verify the identity.
\n" ); document.write( "1/(1 − sin^2(y)) = 1 + tan^2(y)
\n" ); document.write( "1/cos^2 = 1 + tan^2
\n" ); document.write( "1/cos^2 = 1 + sin^2/cos^2
\n" ); document.write( "1 = sin^2 + cos^2
\n" ); document.write( " \n" ); document.write( "

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