document.write( "Question 1040491: if cos theta = m, find sin(theta-pi/2) \n" ); document.write( "
Algebra.Com's Answer #655308 by ikleyn(52812)\"\" \"About 
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\n" ); document.write( "sin(theta-pi/2) = - cos(theta). Always.\r
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\n" ); document.write( "\n" ); document.write( "Therefore, sin(theta-pi/2) = -m in this case.\r
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