7. Hitunglah lim (sin(3x)/x saat x mendekati 0.
Jawaban: lim (sin(3x)/x = 3
8. Hitunglah lim (x – tan(x))/sin(x) saat x mendekati 0.
Jawaban: lim (x – tan(x))/sin(x) = 0
9. Hitunglah lim (sin(2x)/x saat x mendekati tak hingga.
Jawaban: lim (sin(2x)/x = 2
