‚€‚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   45‚Η )   €   γ(  1 {  ( ΐέ²cm ^ ‚)  *   ( ΐέ²cm ^ ‚))@}


 acos   {@( cos   45‚Η )   €   γ(  1 {  ( 150 € 200 )  *   ( 150 € 200 ))@}
 
 
 acos   {@( cos   45‚Η )   €   γ(  1 {  (    0.75    )  *   (    0.75    ))@}
 
 
 acos   {@(  0.707 ..  )   €   γ(  1 {  (  0.5625  ))@}


 acos   {@(  0.707 ..  )   €   γ(  1.5625  ))@}


 acos   {@(  0.707 ..  )   €  (    1.25    )@}

 
 acos   {@(  0.565 ..  )@}

 
 acos    0.565 ..

 
Ϊ 55.55 ‚Η
 
 
 
 
 
 

  55.550098012046510159471020173647  ‚Η