document.write( "Question 796875: solve cos (2x) = sin (3π/2) \n" ); document.write( "

Algebra.Com's Answer #481679 by lwsshak3(11628) $\"\"$ $\"About$

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Interval:[0,2π]
\n" ); document.write( "solve cos (2x) = sin (3π/2)
\n" ); document.write( "cos(2x)=sin(3π/2)
\n" ); document.write( "cos(2x)=-1
\n" ); document.write( "2x=π
\n" ); document.write( "x=π/2 \n" ); document.write( "

\n" );