Jawapan:
Penjelasan:
# "bentuk piawai fungsi sinus adalah" #
#color (merah) (bar (ul (| warna (putih) (2/2) warna (hitam) (y = asin (bx + c)
# "where amplitude" = | a |, "period" = (2pi) / b #
# "peralihan fasa" = -c / b, "peralihan menegak" = d #
# "here" a = 1, b = 1, c = 0, d = 1 #
#rArr "amplitud" = | 1 | = 1, "period" = (2pi) / 1 = 2pi #
# "tiada pergeseran fasa dan anjakan menegak" = + 1 #