document.write( "Question 885758: Given y=sin(2x+pi/2)
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Algebra.Com's Answer #535423 by Edwin McCravy(20065) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "General information needed for problems of this sort:\r\n" );
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document.write( "y = a·sin(bx+c) + d  or y = a·cos(bx+c) + d   \r\n" );
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document.write( "amplitude = |a|\r\n" );
document.write( "period = \r\n" );
document.write( "horizontal shift = |c/b| right if c negative, left if c positive\r\n" );
document.write( "vertical shift = |d| up if d positive, down if d negative.\r\n" );
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document.write( "y = sin(2x+)\r\n" );
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document.write( "Use a=1, b=2, c=, d=0 in the above general information:\r\n" );
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document.write( "Edwin

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