‚€‚ρ acos {@( cos ΜΨΡ· ) € γ( 1 { ( Ί³Κή² ) * ( Ί³Κή² ))@} acos {@( cos @ƒΖ ) € γ( 1 { ( ‚i ) * ( ‚i ))@} acos {@( cos Ό°ΐ ) € γ( 1 { ( Όήͺ²@‚ ) * ( Όήͺ²@‚ ))@} acos {@( cos 62‚Η ) € γ( 1 { ( ΐέ²cm ^ ‚) * ( ΐέ²cm ^ ‚))@} acos {@( cos 62‚Η ) € γ( 1 { ( 188 € 200 ) * ( 188 € 200 ))@} acos {@( cos 62‚Η ) € γ( 1 { ( 0.94 ) * ( 0.94 ))@} acos {@( 0.469 .. ) € γ( 1 { ( 0.8836 ))@} acos {@( 0.469 .. ) € γ( 1.8836 )@} acos {@( 0.469 .. ) € ( 1.372 .. )@} acos {@( 0.342 .. )@} acos 0.342 .. Ϊ 70.00 ‚Η 69.996961869192853692302601329631 ‚Η