document.write( "Question 894448: tan∅=sin∅/√ 1-sin2∅ proved \n" ); document.write( "
Algebra.Com's Answer #542077 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
your equation is:\r
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\n" ); document.write( "\n" ); document.write( "\"tan%28t%29+=+sin%28t%29+%2F+sqrt%281-sin%5E2%28t%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "since 1 - sin^2(t) is equal to cos^2(t), this equation becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"tan%28t%29+=+sin%28t%29+%2F+sqrt%28cos%5E2%28t%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "since sqrt(cos^2(t)) = cos(t), this equation becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"tan%28t%29+=+sin%28t%29+%2F+cos%28t%29\"\r
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\n" ); document.write( "\n" ); document.write( "since sin(t) / cos(t) = tan(t), this equation becomes:\r
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\n" ); document.write( "\n" ); document.write( "\"tan%28t%29+=+tan%28t%29\"\r
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\n" ); document.write( "\n" ); document.write( "i think that's all you need.\r
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