Page 10 - BUKU KALIN (bismillah Fix)_Bab 6
P. 10
2. Jelas ( ) = + − = ( )
′
2
′
3. Jelas ( ) = + − = ( )
2
2
2
)
) − (
4. Jelas ( ) − ( ) = ( + − 2 + − 2
2 2
2 + 2 + 2−
=
4
2 + 2 + 2−
−
4
4
= = 1
4
−
+ + −( + ) + −
5. Jelas ( + ) = =
2 2
1
= [ + + −( + ) ]
2
1
= [ ( ) + ( ))( ( ) + ( ))
2
+ ( ( ) − ( )) − ( ))]
