document.write( "Question 190769: simplify (1+sinx/cosx)+(cosx/1+sinx) \n" ); document.write( "
Algebra.Com's Answer #143222 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"%281%2BSinx%29%2FCosx+%2B+Cosx%2F%281%2BSinx%29\"\r\n" );
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document.write( "The LCD is \"Cosx%281%2BSinx%29\"\r\n" );
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document.write( "\"%28%281%2BSinx%29%281%2BSinx%29%2BCos%5E2x%29%2F%28Cosx%281%2BSinx%29%29\"\r\n" );
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document.write( "Multiply out the top:\r\n" );
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document.write( "\"%281%2B2Sinx%2BSin%5E2x%2BCos%5E2x%29%0D%0A%2F%28Cosx%281%2BSinx%29%29\"\r\n" );
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document.write( "Replace the \"Sin%5E2x%2BCos%5E2x\" by \"1\"\r\n" );
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document.write( "\"%281%2B2Sinx%2B1%29%0D%0A%2F%28Cosx%281%2BSinx%29%29\"\r\n" );
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document.write( "Combine the \"1\" and \"1\" as \"2\".\r\n" );
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document.write( "\"%282%2B2Sinx%29%0D%0A%2F%28Cosx%281%2BSinx%29%29\"\r\n" );
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document.write( "Factor out 2 on the top:\r\n" );
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document.write( "\"%282%281%2BSinx%29%29%0D%0A%2F%28Cosx%281%2BSinx%29%29\" \r\n" );
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document.write( "Cancel the \"%281%2BSinx%29\"'s\r\n" );
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document.write( "\"%282%28cross%281%2BSinx%29%29%29%0D%0A%2F%28Cosx%28cross%281%2BSinx%29%29%29\"\r\n" );
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document.write( "\"2%2FCosx\"\r\n" );
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document.write( "You could quit here, but if you like\r\n" );
document.write( "you can go further:\r\n" );
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document.write( "\"2%2A%281%2FCosx%29\"\r\n" );
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document.write( "Replace \"1%2FCosx\" by \"Secx\"\r\n" );
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document.write( "\"2Secx\"\r\n" );
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document.write( "Edwin
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