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78

=

3
= 2 + 1 = 2 + 1

3
2
= 8 + 6 + 1
2
Sehingga ′ = 24 + 12 + 6

2
= 6 4 + 2 + 1

2
= 6 2 + 1

=

′
′
′ = .
′
= 3 2 .

2
= 3 2 + 1 . 2
2
= 6 2 + 1

CONTOH:

2
Jika = sin + 5 − 3

PENYELESAIAN:

2
Misalkan = sin = + 5 − 3,

=

= cos 2 + 5

2
= cos + 5 − 3 2 + 5

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