8 Answered Questions for the topic Infinity

#### how to use the comparison test to find p

Use the Comparison Test to determine for what values of p the integral 2 to infinity of 1 all over x raised to p times the ln(x) dx converges.

09/02/18

#### Inequality/interval notation question

Let S be (−∞,3]∪[15,∞)
Then S can also be described in set notation by the inequality |x−a|≥b
a=?
b=?

Infinity

12/01/17

#### If infinity is never ending, and zero is nothing. Wouldn't nothing never end?

Since zero already ended wouldn't never end? Into consideration shouldn't a new factor come into play?

#### Limit at infinity with cot and tan

limx-->positive infinity tan ( x/x^2+1)
limx--> negative infinity cot ( pix/4x+1)
This is so confusing for me, i would lice a detailed step by step.

Infinity

01/24/16

#### what is infinity over infinity

what will be infinity over infinity .will it be infinity,

#### Determine lim x->(infinity) 2^x +sin(x)

How do I solve this? The sine is really confusing me

#### Find the horizontal limit(s) of the following function: f(x)= (9x^3-8x^2-8x)/(7-8x-7x^3)

Find the horizontal limit(s) of the following function:
f(x)= (9x^3-8x^2-8x)/(7-8x-7x^3)
I know that one of the horizontal limits is the -9/7, but I'm still missing one and can't find it,...
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Infinity Algebra 2

11/19/12

#### infinite limits and e^x

I understand that as x approaches (+) infinity, e^x = infinity.
I also understand that as x approaches (-) infinity, e^x = 0. The graph makes sense.
So, as x approaches (-) infinity, -e^x =...
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