document.write( "Question 138798: Graph $\"y=2sin%283x-pi%2F2%29\"$ and find amplitude, period and phase shift \n" ); document.write( "

Algebra.Com's Answer #101259 by jim_thompson5910(35256) $\"\"$ $\"About$

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Graph of $\"y=2sin%283x-pi%2F2%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Remember the general form is $\"y=a%2Asin%28bx%2Bc%29%2Bd\"$ where the amplitude is $\"abs%28a%29\"$ , the period is $\"2pi%2Fabs%28b%29\"$ , and the phase shift is $\"-c%2Fb\"$ \r
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\n" ); document.write( "\n" ); document.write( "the amplitude is $\"a=2\"$ , the period is $\"2pi%2F3\"$ , the phase shift is $\"-%28-pi%2F2%29%2F3=%28pi%2F2%29%281%2F3%29=pi%2F6\"$ \r
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