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Turunan kedua dari fungsi y = cos 3 ( 4 x − π ) adalah…

Turunan kedua dari fungsi  adalah…

  1. 12 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis space right parenthesis

  2. negative 24 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis right parenthesis

  3. 24 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis space right parenthesis

  4. negative 48 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis space right parenthesis

  5. 48 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis space right parenthesis

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N. Ayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Padang

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Ingat bahwa sehingga

y equals cos cubed left parenthesis 4 x minus pi right parenthesis rightwards double arrow y apostrophe equals 3 space cos squared left parenthesis 4 x minus pi right parenthesis space left parenthesis negative sin left parenthesis 4 x minus pi right parenthesis space right parenthesis.4 y apostrophe equals negative 12 space cos squared left parenthesis 4 x minus pi right parenthesis space left parenthesis sin left parenthesis 4 x minus pi right parenthesis right parenthesis

Ingat bahwa sin squared alpha plus cos squared alpha equals 1 sehingga cos squared alpha equals 1 minus sin squared alpha

y apostrophe equals negative 12 left parenthesis 1 minus sin squared left parenthesis 4 x minus pi right parenthesis space right parenthesis left parenthesis sin left parenthesis 4 x minus pi right parenthesis right parenthesis y apostrophe equals negative 12 left parenthesis sin left parenthesis 4 x minus pi right parenthesis minus sin cubed left parenthesis 4 x minus pi right parenthesis right parenthesis rightwards double arrow y apostrophe apostrophe equals negative 12 left parenthesis 4 space cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis.4. cos left parenthesis 4 x minus pi right parenthesis right parenthesis y apostrophe apostrophe equals negative 12 left parenthesis 4 space cos left parenthesis 4 x minus pi right parenthesis minus 12 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis right parenthesis y apostrophe apostrophe equals negative 12.4 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis right parenthesis y apostrophe apostrophe equals negative 48 left parenthesis cos left parenthesis 4 x minus pi right parenthesis minus 3 space sin squared left parenthesis 4 x minus pi right parenthesis. cos left parenthesis 4 x minus pi right parenthesis right parenthesis 

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