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Algebra.Com's Answer #304983 by lwsshak3(11628) $\"\"$ $\"About$

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If sin(x-3) = cos(2x+6), then the value of x is
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\n" ); document.write( "sin A=cos(90-A)
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\n" ); document.write( "\n" ); document.write( "sin (x-3) = cos(2x+6)
\n" ); document.write( "sin (x-3) = sin(90-2x-6)
\n" ); document.write( "x-3=90-2x-6
\n" ); document.write( "3x=87
\n" ); document.write( "x=29 (ans) \n" ); document.write( "

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