document.write( "Question 636454: simplify sin(arccos 0 + arccos 1/2) \n" ); document.write( "

Algebra.Com's Answer #401040 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
simplify
\n" ); document.write( "[0, 180º]
\n" ); document.write( "sin(arccos 0 + arccos 1/2)
\n" ); document.write( "..
\n" ); document.write( "arccos 0=90º
\n" ); document.write( "arccos 1/2=60º
\n" ); document.write( "..
\n" ); document.write( "sin(arccos 0 + arccos 1/2)
\n" ); document.write( "sin(90º+ 60º)
\n" ); document.write( "=sin 150º
\n" ); document.write( "=1/2
\n" ); document.write( " \n" ); document.write( "

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