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sin 4 x = ....

  1. 3 over 8 minus 1 half cos invisible function application 2 x plus 1 over 8 cos invisible function application 4 x

  2. 3 over 8 plus 1 half cos invisible function application 2 x plus 1 over 8 cos invisible function application 4 x

  3. 3 over 8 minus 1 half cos invisible function application 2 x plus 1 over 8 sin invisible function application 4 x

  4. 3 over 8 plus 1 half sin invisible function application 2 x plus 1 over 8 sin invisible function application 4 x

  5. 3 over 8 minus 1 half cos invisible function application 2 x minus 1 over 8 cos invisible function application 4 x

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F. Kurnia

Master Teacher

Mahasiswa/Alumni Universitas Jember

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Substitusi hubungan ke persamaan (1) sehingga

sin to the power of 4 invisible function application x equals sin squared invisible function application x open parentheses sin squared invisible function application x close parentheses horizontal ellipsis horizontal ellipsis horizontal ellipsis open parentheses 1 close parentheses

Substitusi hubungan sin squared invisible function application x equals 1 half minus 1 half cos invisible function application 2 x ke persamaan (1) sehingga

sin to the power of 4 invisible function application x equals open parentheses 1 half minus 1 half cos invisible function application 2 x close parentheses open parentheses 1 half minus 1 half cos invisible function application 2 x close parentheses  equals 1 fourth minus 1 half cos invisible function application 2 x plus 1 fourth cos squared invisible function application 2 x horizontal ellipsis horizontal ellipsis horizontal ellipsis open parentheses 2 close parentheses  equals 1 fourth minus 1 half cos invisible function application 2 x plus 1 fourth open parentheses 1 half plus 1 half cos invisible function application 4 x close parentheses  equals 1 fourth minus 1 half cos invisible function application 2 x plus 1 over 8 plus 1 over 8 cos invisible function application 4 x  equals 3 over 8 minus 1 half cos invisible function application 2 x plus 1 over 8 cos invisible function application 4 x

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