document.write( "Question 912090: what is the exact value of (cos 45)(cos 30) + sin (45) + sin (30) ?\r
\n" ); document.write( "\n" ); document.write( "I reduced it down to sqrt of 6 /4 + sqrt 6 / 4\r
\n" ); document.write( "\n" ); document.write( "is that right?\r
\n" ); document.write( "\n" ); document.write( "and how would I write that, as a final answer?\r
\n" ); document.write( "\n" ); document.write( "Someone please help\r
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\n" ); document.write( "\n" ); document.write( "thanks!
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Algebra.Com's Answer #553553 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi
\n" ); document.write( "θ radians sin θ cos θ tan θ
\n" ); document.write( "0° 0 0 1 0
\n" ); document.write( "30° π/6 1/2 √3/2 √3/3
\n" ); document.write( "45° π/4 √2/2 √2/2 1
\n" ); document.write( "60° π/3 √3/2 1/2 √3
\n" ); document.write( "90° π/2 1 0 ─
\n" ); document.write( "(cos 45)(cos 30) + sin (45) + sin (30)
\n" ); document.write( "(√2/2)(√3/2) + √2/2 + 1/2
\n" ); document.write( "√6/4 + √2/2 + 1/2
\n" ); document.write( "(√6 + 2√2 + 2)/4\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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