document.write( "Question 856997: Sin45 multiply by cos45 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "θ radians sin θ cos θ tan θ\n" ); document.write( "0° 0 0 1 0\n" ); document.write( "30° π/6 1/2 √3/2 √3/3\n" ); document.write( "45° π/4 √2/2 √2/2 1\n" ); document.write( "60° π/3 √3/2 1/2 √3\n" ); document.write( "90° π/2 1 0 ─\n" ); document.write( "Sin45 multiply by cos45 = = 2/4 = 1/2