Fasl 2- Hendese 2 - کنکور سرا
2 2 1 2 22 r r ssr(sin) s == r " ˇ "" r/ - ˜' % ab l/' p/ ;, q1 2 r " ˇ "" r- .! " <,ˆ ;*#1˘ * ˇ" $ ˇi d " 9 ! 1 ;," (.% % ˇi d ;? [," ˇ" $ <,ˆ " x˜d 9 ! 1 ;,": # .% % <,ˆ #˛*8k < ˛;*4 ˛%* .˛˘ aoˆ b =90° g" o $ ($˝ : 2 (1 4 3 2 (2 r 2 1 r (3 4 2 r2 r2 2 (4 2 4 3 3 r r :$% 4 2 1 2 2 2 2 2 r2 r2 ( ) r ( sin ) r s = = = 2 ...