Page 35 - sss_Neat
P. 35
= sin ( − )
2 2
= sin ( − ) = sin 2 ( − )
= 2 ( − )
= 2
= ( − )
1
2
∆ = − = ( − 1 ) − ( − 2 )
∆ = ( 2− 1 ) = ∆
∆
