document.write( "Question 1132597: Rewrite sin(x+π/4) in terms of sin(x) and cos(x)
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Algebra.Com's Answer #749699 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( " Rewrite \"sin%28x%2Bpi%2F4%29\" in terms of \"sin%28x%29\" and \"cos%28x%29\":\r
\n" ); document.write( "\n" ); document.write( "\"sin%28x%2Bpi%2F4%29\"\r
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\n" ); document.write( "\n" ); document.write( "= \"sin%28x%29+cos%28pi%2F4%29+%2B+cos%28x%29+sin%28pi%2F4%29\"\r
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\n" ); document.write( "\n" ); document.write( "= \"sin%28x%29+%281%2Fsqrt%282%29%29+%2B+cos%28x%29%281%2Fsqrt%282%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"sin%28x%29%2Fsqrt%282%29+%2B+cos%28x%29%2Fsqrt%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%28sin%28x%29%2B+cos%28x%29%29%2Fsqrt%282%29\"\r
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