‚€‚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 125‚Η ) € γ( 1 { ( ΐέ²cm ^ ‚) * ( ΐέ²cm ^ ‚))@} acos {@( cos 125‚Η ) € γ( 1 { ( 125 € 100 ) * ( 125 € 100 ))@} acos {@( cos 125‚Η ) € γ( 1 { ( 1.25 ) * ( 1.25 ))@} acos {@( -0.573 .. ) € γ( 1 { ( 1.5625 ))@} acos {@( -0.573 .. ) € γ( 2.5625 )@} acos {@( -0.573 .. ) € ( 1.600 .. )@} acos {@( -0.358 .. )@} acos -0.358 .. Ϊ 111.00 ‚Η 110.99646560106053012792420763544 ‚Η