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  1. K

    Calculus problem with limits.

    Homework Statement I have this problem on my calculus homework: \lim_{x \to 0} \ln\frac{(\sin(cos(x))(x^5+5x^4+4x^3+17)} {x^6+7x^5+8x^4+9x^3+16}) Homework Equations n/a The Attempt at a Solution I honestly have no idea how to go about this. We really haven't been shown...
  2. K

    Question about limits at infinity with radicals.

    Homework Statement Find the following limit: \lim_{x \to \infty} \frac{2+\sqrt{(6x)}}{-2+\sqrt{(3x)}} Homework Equations n/a The Attempt at a Solution I know this shouldn't be that hard, but somehow I keep getting stuck on simplifying the equation. I think the first step is to multiply...
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