1. [tex]\lim_{x \to \0} \frac{cos mx - cos nx}{x^{2} }[/tex]
2. [tex]\lim_{x \to \\\pi } \frac{1 + cosx}{(x-\pi)^{2} }[/tex]
3. [tex]\lim_{x \to \0} \frac{sin4xtan^{2}3x+6x^{2} }{2x^{2} + sin 3x cos 2x }[/tex]
2. [tex]\lim_{x \to \\\pi } \frac{1 + cosx}{(x-\pi)^{2} }[/tex]
3. [tex]\lim_{x \to \0} \frac{sin4xtan^{2}3x+6x^{2} }{2x^{2} + sin 3x cos 2x }[/tex]
Jawaban:
1.
[tex] \frac{ {n} ^{2} - {m}^{2} } {2} [/tex]
2.
[tex] \frac{1}{2} [/tex]
3.
[tex]0[/tex]
Penjelasan dengan langkah-langkah:
Maaf kalo saya salah