Newest Limits Questions | Wyzant Ask An Expert

10/03/18

solve the limit using basic limit rules or Lhospital rule or series expansion ?

limx->0 (xcot(x))1/x² I tried L hospital rule but it is a very different form , I also tried taking log but it didn't work.

Follows • 1

Answers •0

Limits

09/27/18

Continuity at a Point

Show that f(x) is continuous at x=a if and only if lim(h→0) f(a+h) = f(a). How?

Follows • 1

Answers •0

Limits

09/01/18

Evaluate the limit

Limx→1 (√x2+6x)-(√7) / (x-1)

Follows • 1

Answers •1

Limits

09/01/18

Evaluate each limit

limθ→0 (5cos2θ-5)/(4θ)

Follows • 1

Answers •2

Limits

09/01/18

Evaluate the limit

Limx→-2 ((2/3)+(4/x-4))/(x+2)

Follows • 1

Answers •1

Limits

08/31/18

How do you use the squeeze theorem to find the given limit

limx→0 xsinx

Follows • 1

Answers •1

Limits

08/29/18

Consider the following limit. lim x→2 (3x + 2) Find the limit L.

Well I know that the limit L is equal to eight. I know I get 8 by plugging in the 2 into 3x+2, but then it asks me the following: (a) Find δ > 0 such that |f(x) − L| < 0.01 whenever 0... more

Follows • 1

Answers •1

Limits

08/27/18

Help!! I'm stuck with this limit. Limx-->5(from the positive end) (1/ln(x-5)

I have tried using math calculators like symbolab and wolframalpha but they all cannot compute when I put the limit from the positive end. I know the answer is either 0 or DNE. But I cannot work it... more

Follows • 1

Answers •1

Limits

07/30/18

Find N(a) such that f(n)<a for all n>N(a) where f(n)=1/(5n^2-8).

n are natural numbers, and a is a real positive number. I can find N in terms of a but this question is from a epsilon-delta limit chapter, so I have no idea how to find it whilst relating it to... more

Follows • 1

Answers •0

Limits

07/21/18

solving limits

lim sin2x x->0 x

Follows • 1

Answers •2

Limits

07/01/18

What is the difference between [2, infinity) and (1, infinity)?

Don’t the both of them mean the same? i.e from 2 to infinity? There was this one mcq which had both of these options. So how do yoy differentiate between the two?

Follows • 1

Answers •1

Limits

07/01/18

Let the variable Z take in succession the values 6,6 1/2,6 2/3,6 4/5,............. then Z ->

O, 5, 6 or 6,

Follows • 1

Answers •1

Limits

06/29/18

f(n)>0 for all n£N

if f(n+1)=1/2( f(n)+(9/f(n)) ) , n€N and f(n)>0 for all n€N then find lim n-infinity f(n) .

Follows • 1

Answers •1

Limits

06/28/18

prove the question

lim x-o ((sinx/x))^(1/x) = 1

Follows • 1

Answers •1

Limits

06/27/18

evaluate the limit

lt n-infinity ((q^n) + (p^n))^(1/n)

Follows • 1

Answers •1

Limits

06/27/18

evaluate the following limit

lt x-o( (2x-log(1+2x))/x^2 )

Follows • 1

Answers •1

Limits

06/25/18

FInd the 1000th derivative of Ln(x+1)

I am struggling as i know the sequence but got no idea how to describe it mathematically!

Follows • 1

Answers •2

Limits

06/23/18

What is the limit of E=n(1-Q^(1/n)) as n approaches infinity, where Q is a real number between 0 and 1?

I want an answer with Q in it if it depends on it, which I'm quite sure of.

Follows • 1

Answers •1

Limits

06/20/18

The answer to this limit (tan(πx/4)-1)/(sin(πx)) when x->1is -1/2. How to deal with Tan?

lim x->1 (tan(πx/4)-1)/(sin(πx))Answer is -1/2I tried to apply multiply up and down by the numerator conjugate and then don't know how to proceed. Is this even necessary? or is there a step I'm... more

Follows • 1

Answers •1

Limits

06/10/18

Find H.A and V.A

f(x)=x^3-1/ x^2-1 there will be no h.a and for the v.a we factor and we get x=1 and x =-1

Follows • 1

Answers •1

Limits

06/07/18

Points of discountuity

how do we find pointa of discountity of trignometric functions such as tan^-1(5x) or sec(5x)

Follows • 1

Answers •1

Limits

06/06/18

Points of discountity

how do we find the points of discountity of f(x)=8x/5x^2-1? If i made the denominator =0 i would get squared 1/5 and then when i will plug it back it will be undefined or am i doing it wrong ! more

Follows • 1

Answers •1

Limits

06/03/18

Limits at infinity

i am confused, we should divide the whole fractions by the greatest power right?

Follows • 1

Answers •1

Limits

05/31/18

Confused about limits?

As lim x approaches -3 of x^2-3x/x^2-9 1.how can you solve it in a step by step i am really confused 2. When finding the sided limit we subsitutw in the original function or after we factor it?

Follows • 1

Answers •2

Limits

05/21/18

Write the Derivative

Write the derivative ( formula for the slope of the graph) of f(x)= 2x2 + 5x Please show all work

Follows • 1

Answers •1

Limits

solve the limit using basic limit rules or Lhospital rule or series expansion ?

Continuity at a Point

Evaluate the limit

Evaluate each limit

Evaluate the limit

How do you use the squeeze theorem to find the given limit

Consider the following limit. lim x→2 (3x + 2) Find the limit L.

Help!! I'm stuck with this limit. Limx-->5(from the positive end) (1/ln(x-5)

Find N(a) such that f(n)<a for all n>N(a) where f(n)=1/(5n^2-8).

solving limits

What is the difference between [2, infinity) and (1, infinity)?

Let the variable Z take in succession the values 6,6 1/2,6 2/3,6 4/5,............. then Z ->

f(n)>0 for all n£N

prove the question

evaluate the limit

evaluate the following limit

FInd the 1000th derivative of Ln(x+1)

What is the limit of E=n(1-Q^(1/n)) as n approaches infinity, where Q is a real number between 0 and 1?

The answer to this limit (tan(πx/4)-1)/(sin(πx)) when x->1is -1/2. How to deal with Tan?

Find H.A and V.A

Points of discountuity

Points of discountity

Limits at infinity

Confused about limits?

Write the Derivative

Still have a question? Ask your own and get expert help!

RELATED TOPICS

RELATED QUESTIONS TO:

for x is not equal to 0, what is the limit of 1/h[ (1/ x + h) - (1/x) ] when h approaches 0 - Kathryn T. from Houston, TX

what is a limit problem that equals 30?

Prove that lim(n->infinity) (1/n) = 0. Make a proof with definition of limit.

RECOMMENDED TUTORS