document.write( "Question 914172: what is the period for:\r
\n" ); document.write( "\n" ); document.write( "Y = -2SIN 4X\r
\n" ); document.write( "\n" ); document.write( "Y = -3COS 2X
\n" ); document.write( "

Algebra.Com's Answer #554929 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
what is the period for:
\n" ); document.write( "Y = -2SIN 4X
\n" ); document.write( "period=2π/4=π/2
\n" ); document.write( "..
\n" ); document.write( "Y = -3COS 2X
\n" ); document.write( "period=2π/2=π
\n" ); document.write( "
\n" );