document.write( "Question 1091112: The value of b that would make the equation costheta =sin (theta +b) true is
\n" ); document.write( "A) pi
\n" ); document.write( "B) -pi
\n" ); document.write( "C)pi/2
\n" ); document.write( "D)-pi/2
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Algebra.Com's Answer #705533 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Since \"+theta+\" isn't specified, the choce
\n" ); document.write( "must hold true for any \"+theta+\", so I'll
\n" ); document.write( "say \"+theta+=+0+\" radians
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\n" ); document.write( "A)
\n" ); document.write( "\"+cos%280%29+=+sin%28+0+%2B+pi+%29+\"
\n" ); document.write( "\"+1+=+0+\" NOT TRUE
\n" ); document.write( "B)
\n" ); document.write( "\"+cos%280%29+=+sin+%280+-+pi+%29+\"
\n" ); document.write( "\"+1+=+0+\" NOT TRUE
\n" ); document.write( "C)
\n" ); document.write( "\"+cos%280%29+=+sin%28+0+%2B+pi%2F2+%29+\"
\n" ); document.write( "\"+1+=+1+\" TRUE
\n" ); document.write( "D)
\n" ); document.write( "\"+cos%280%29+=+sin%28+0+-+pi%2F2+%29+\"
\n" ); document.write( "\"+1+=+-1+\" NOT TRUE
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\n" ); document.write( "The answer is C)\r
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