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Nilai x untuk interval 0 o < x < 36 0 o 0 o < x < 360 o yang memenuhi dari persamaan tan ( 2 x + 3 0 ∘ ) = √3 tan 2 x + 30 o = 3 adalah ....

Nilai x untuk interval  yang memenuhi dari persamaan  adalah ....

  1. 30 degree comma space 195 degree comma space 285 degree

  2. 15 degree comma space 210 degree comma space 335 degree

  3. 45 degree comma space 95 degree comma space 125 degree comma space 225 degree

  4. 30 degree comma space 85 degree comma space 210 degree comma space 275 degree

  5. 15 degree comma space 105 degree comma space 195 degree comma space 285 degree

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I. Roy

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

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Pembahasan

tan open parentheses 2 x plus 30 to the power of o close parentheses equals square root of 3 tan open parentheses 2 x plus 30 to the power of o close parentheses equals tan space 60 to the power of o 2 x plus 30 to the power of o equals 60 to the power of o  D e n g a n space m e n g g u n a k a n space r u m u s space p e r s a m a a n space b e r b e n t u k space tan space x comma space m a k a space colon 2 x plus 30 to the power of o equals 60 to the power of o plus k. open parentheses 180 to the power of o close parentheses 2 x equals 30 to the power of o plus k. open parentheses 180 to the power of o close parentheses x equals 15 to the power of o plus k. open parentheses 90 to the power of o close parentheses U n t u k space k space equals space 0 comma space m a k a space x equals 15 degree space U n t u k space k space equals space 1 comma space m a k a space x equals 105 degree space U n t u k space k space equals space 2 comma space m a k a space x equals 195 degree space U n t u k space k space equals space 3 comma space m a k a space x equals 285 degree J a d i comma space n i l a i space x space y a n g space m e m e n u h i space a d a l a h space left curly bracket 15 to the power of o comma 105 to the power of o comma 195 to the power of o comma 285 to the power of o right curly bracket

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