101 Things I Learned® in Law School

101 Things I Learned® in Law School

Matematika Sekolah Menengah Atas lim
x → tak berhingga​

lim
x → tak berhingga​

LImit x Tak hingga
[tex]\sf lim_{x\to\infty} \ \dfrac{x^2 + 4}{x^3}[/tex]

[tex]\sf lim_{x\to\infty} \ \dfrac{x^3(\frac{1}{x} +\frac{ 4}{x^3})}{x^3(1)}[/tex]

[tex]\sf lim_{x\to\infty} \ \dfrac{(\frac{1}{x} +\frac{ 4}{x^3})}{(1)}[/tex]

[tex]\sf lim_{x\to\infty} \ \frac{1}{x} +\frac{ 4}{x^3}[/tex]

a= 1/x
x = ∞ mka a = 0

[tex]\sf lim_{a\to0} \ a+4a^3[/tex] = 0

[tex]\lim_{x \to \infty} \frac{x^2+4}{x^3} \\= \lim_{x \to \infty} \frac{x^2+4}{x^3}\times\frac{\frac{1}{x^3} }{\frac{1}{x^3} } \\= \lim_{x \to \infty} \frac{\frac{x^2}{x^3} +\frac{4}{x^3} }{\frac{x^3}{x^3} }\\=\lim_{x \to \infty} \frac{\frac{1}{x} +\frac{4}{x^3} }{1 }\\= \frac{0+0}{1} \\= 0[/tex]

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