Moderate Rational functions Worksheets - 下载免费 PDF

1. \lim _{x\to \infty}(\frac{4x^2+x^6}{1-5x^3}) 2. \lim _{x\to \infty}(\frac{5x^{3}+1}{x^{2}-4}) 3. \lim _{x\to \infty}(\frac{1-x^2}{x^3-x+1}) 4. \lim _{x\to \infty}(\frac{x+x^3+x^5}{1-x^2+x^4}) 5. \lim _{x\to -\infty}(\frac{12-6x^2}{3x+x^2}) 6. \lim _{x\to \infty}(\frac{x}{x+1}) 7. \lim _{x\to \infty}(\frac{x}{x^{2}+1}) 8. \lim _{x\to -\infty}(\frac{7x^2-9}{4x+3}) 9. \lim _{x\to \infty}(\frac{3x^{2}+20x}{2x^{4}+3x^{3}-29}) 10. \lim _{x\to \infty}(\frac{x+x^3+x^5}{1-x^2+x^4})