‚€‚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   61‚Η )   €   γ(  1 {  ( ΐέ²cm ^ ‚)  *   ( ΐέ²cm ^ ‚))@}


 acos   {@( cos   61‚Η )   €   γ(  1 {  (  70 € 100 )  *   (  70 € 100 ))@}
 
 
 acos   {@( cos   61‚Η )   €   γ(  1 {  (    0.7     )  *   (    0.7     ))@}
 
 
 acos   {@(  0.484 ..  )   €   γ(  1 {  (   0.49   ))@}


 acos   {@(  0.484 ..  )   €   γ(   1.49   ))@}


 acos   {@(  0.484 ..  )   €  (  1.220 ..  )@}

 
 acos   {@(  0.397 ..  )@}

 
 acos    0.397 ..

 
Ϊ 66.60 ‚Η
 
 
 
 
 
 

  66.59852503349926423689941307905  ‚Η