Nilai limit x mendekati 0 x tan 3x/1 – cos 4x = 28/07/2022 by hadi wargamasyarakat Jawab: lim x tan 3x x➝0 1 – cos 4x = lim x tan 3x x➝0 2 sin² 2x = lim x . tan 3x x➝0 2 sin 2x sin 2x = 1 . 1 . 3 = 3 2 2 2 8 Diketahui matriks A = (3 y 5 -1), B = (x 5 -3 6) dan C = (-3 -1 y 9).