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Pertanyaan

∫ ​ ( x + 2 ) cos ( x 2 − 4 x ) d x = ...

  1. negative 1 half sin space open parentheses x squared minus 4 x close parentheses plus C

  2. negative 1 half sin space open parentheses x squared plus 4 x close parentheses plus C

  3. 1 fourth sin space open parentheses x squared plus 4 x close parentheses plus C

  4. 1 half sin space open parentheses x squared minus 4 x close parentheses plus C

  5. 1 half sin open parentheses x squared plus 4 x close parentheses plus C

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I. Roy

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

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Pembahasan

misalkan:

misalkan:

u equals space x squared minus 4 x  1 half d u space equals left parenthesis x minus 2 right parenthesis space d x  m a k a comma  integral subscript blank open parentheses x plus 2 close parentheses cos open parentheses x squared plus 4 x close parentheses d x equals integral subscript blank cos space open parentheses x squared minus 4 x close parentheses open parentheses x plus 2 close parentheses d x  equals 1 half integral subscript blank cos space u space d u  equals 1 half sin space u space plus C  equals 1 half sin space open parentheses x squared minus 4 x close parentheses plus C

Latihan Bab

Integral Fungsi Trigonometri

Integral Substitusi Trigonometri

Integral Tentu

Integral Parsial

93

A. Sitti Nurhalijah

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