document.write( "Question 731206: find f(1/4) where\r
\n" ); document.write( "\n" ); document.write( "f(x) = 12 sin{pi x + 3pi/4}
\n" ); document.write( "

Algebra.Com's Answer #447046 by lwsshak3(11628)\"\" \"About 
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find f(1/4) where
\n" ); document.write( "f(x) = 12 sin{pi x + 3pi/4}
\n" ); document.write( "f(1/4)=12*sin(π/4+3π/4)
\n" ); document.write( "=12*sin(π)
\n" ); document.write( "=12*0
\n" ); document.write( "=0
\n" ); document.write( "
\n" );