Ap Eapcet
Limits Continuity And Differentiability
AP EAPCET 2025 - 22nd May Morning Shift
MCQ+1 / -02025
If $\mathop {\lim }\limits_{x \to 0} \frac{\cos 2 x-\cos 4 x}{1-\cos 2 x}=k$, then $\lim\limits_{x \rightarrow k} \frac{x^k-27}{x^{k+1}-81}=$
Ap Eapcet
AP EAPCET 2025 - 22nd May Morning Shift
If $\mathop {\lim }\limits_{x \to 0} \frac{\cos 2 x-\cos 4 x}{1-\cos 2 x}=k$, then $\lim\limits_{x \rightarrow k} \frac{x^k-27}{x^{k+1}-81}=$