document.write( "Question 329103: 13. Find the exact value of sin 30 ° - sin 45 ° cos 45 ° .
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document.write( "a. 0
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document.write( "b. 1/2
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document.write( "c. 1
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document.write( "d. 2 \r
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document.write( "*I simplified the equation to (1/2)(4)°-(2)°/(4)°, then I got stuck. Please help me and I thank you for your time.\r
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Algebra.Com's Answer #235803 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find the exact value of sin 30 ° - sin 45 ° cos 45 ° \n" ); document.write( "= \n" ); document.write( "= 1/2 - 1/2 \n" ); document.write( "= 0\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |