document.write( "Question 887516: What is the Period and Amplitude of 3/4 pi cos (pi)(x)/12 ?\r
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Algebra.Com's Answer #536749 by robertb(5830)\"\" \"About 
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Period = \"%282%2Api%29%2F%28pi%2F12%29+=+24\" \n" ); document.write( "
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