jwb lagi yakkk caranya juga... tan^4 30° dibagi -tan^2 30°

mungkin jawabannya ttan: 1/3 akar 3

[tex]\displaystyle\frac{\tan^430}{-\tan^230}=-\tan^230 = -(\frac{1}{3}\sqrt{3})^2 = -\frac{1}{3}[/tex]