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document.write( "What you tried to show is this:
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document.write( "If 0 leftarrow A leftarrow pi/2 and sin A + 1= 2 sqrt(1-sin^2(A)), determine the value of sinA\r\n" );
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document.write( "Written better, you probably have:
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document.write( "If  and
 and  , determine the value of
, determine the value of   .
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