Pertanyaan

Gambarkan grafik fungsi y = cos x + 60 .

Gambarkan grafik fungsi $y = cos x + 60$ .

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Habis dalam

Klaim

I. Kumaralalita

Master Teacher

Mahasiswa/Alumni Universitas Gadjah Mada

Jawaban terverifikasi

Pembahasan

Diberikan fungsi trigonometri . Substitusikan sudut-sudut istimewa untuk mendapatkan nilai fungsinya. Jadi, grafik dari fungsi tersebut adalah

Diberikan fungsi trigonometri f left parenthesis x right parenthesis equals cos space x plus 60 . Substitusikan sudut-sudut istimewa untuk mendapatkan nilai fungsinya.

$table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis 30 degree right parenthesis end cell equals cell cos space 30 degree plus 60 equals fraction numerator square root of 3 over denominator 2 end fraction plus 60 almost equal to 60 comma 87 end cell row cell f left parenthesis 60 degree right parenthesis end cell equals cell cos space 60 degree plus 60 equals 1 half plus 60 equals 60 comma 5 end cell row cell f left parenthesis 90 degree right parenthesis end cell equals cell cos space 90 degree plus 60 equals 0 plus 60 equals 60 end cell row cell f left parenthesis 120 degree right parenthesis end cell equals cell cos space 120 degree plus 60 equals negative 1 half plus 60 equals 59 comma 5 end cell row cell f left parenthesis 150 degree right parenthesis end cell equals cell cos space 150 degree plus 60 equals negative fraction numerator square root of 3 over denominator 2 end fraction plus 60 almost equal to 59 comma 1 end cell row cell f left parenthesis 180 degree right parenthesis end cell equals cell cos space 180 degree plus 60 equals negative 1 plus 60 equals 59 end cell row cell f left parenthesis 210 degree right parenthesis end cell equals cell cos space 210 degree plus 60 equals negative fraction numerator square root of 3 over denominator 2 end fraction plus 60 almost equal to 59 comma 1 end cell row cell f left parenthesis 240 degree right parenthesis end cell equals cell cos space 240 degree plus 60 equals negative 1 half plus 60 equals 59 comma 5 end cell row cell f left parenthesis 270 degree right parenthesis end cell equals cell cos space 270 degree plus 60 equals 0 plus 60 equals 60 end cell row cell f left parenthesis 300 degree right parenthesis end cell equals cell cos space 300 degree plus 60 equals 1 half plus 60 equals 60 comma 5 end cell row cell f left parenthesis 330 degree right parenthesis end cell equals cell cos space 330 degree plus 60 equals fraction numerator square root of 3 over denominator 2 end fraction plus 60 almost equal to 60 comma 87 end cell row cell f left parenthesis 360 degree right parenthesis end cell equals cell cos space 360 degree plus 60 equals 1 plus 60 equals 61 end cell end table$

Jadi, grafik dari fungsi tersebut adalah