223 Answered Questions for the topic Limits

Limits Math Calculus

07/20/17

Calculus Question
Evaluate the following limit:   Limit of xcotx as x approaches 0.
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07/04/17

Evaluate the limit, if it exists.
lim x-->3    (1/x-1/3)/(x-3)
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Limits

06/14/17

what is the limit of (-x*x*x+2*x*x)*e(-x+1) at -inf
(-x*x*x+2*x*x)*e(-x+1)
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Limits

04/10/17

Limits to infinity
lim as x tends to infinity of (1/5)ln(x/2x+5)    The answer is -ln(2/5) . I dont understand how you get this. 
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04/05/17

Evaluate the limit and explain. What is the limit at x approaches 9? Why does the limit not exist?
limit as x approaches 9 at (x+5)/[(sqrt of x)-3] Why does this limit not exist?
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04/05/17

Evaluate the limit and explain. What is the limit as x approaches 2 from the right side? (+)
Let f(x)=x^3 when x is less than or equal to 2 and x-2 when x is greater than 2 (Piecewise function) What is the limit of x approaching 2 from the right side? Explain.   I'm pretty sure it's 0... more
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Limits Calculus

03/10/17

PLEASE FIND FUNCTIONS THAT SATISFY THE FOLLOWING TERMS
if the limit as x approaches 5 of f(x) = 0 and lim as x approaches 5 of g(x) equals 0 the find functions of f(x) and g(x) that would make the limit as x approaches 5 of f(x)/g(x) = 10   please... more
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12/28/16

Finding critical points and limits.
Let f(x,y) = 1/(x2 - y) (a) Determine the critical points of f.(b) Does the limit of the function f at the point (0, 0) exist? Justify your answer
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12/05/16

Evaluate the following:
  lim     1      1       2       3             n            — [ (—)9+(—)9+(—)9+...+(—)9 ] n->∞   n      n       n       n             n
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Limits

10/17/16

lim x -> 0 (cos(5x) - 1)/sin(7x)
lim x -> 0 (cos(5x) - 1)/sin(7x)
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Limits

10/11/16

Limits detailed solution
The value of  limx→∞ (3^x + 3^2x)^(1/x)
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Limits Sequences

10/08/16

What is the limit of the sequence
limit n->infinity −(7.2^n+5.5^n/7+3.5^(n+1))?
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Limits

10/02/16

lim x?0+ (8/x - 8/|x|)
lim x→0+ (8/x − 8/|x|)
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Limits

10/02/16

lim x?p of 6 sin(x + sin x)
lim x→π of 6 sin(x + sin x)
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Limits

10/01/16

lim h->0 for ((5+h)^-1 - 5^-1)/h
lim h->0 for ((5+h)^-1 - 5^-1)/h
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Limits

09/30/16

Limit with sin (without hopital)
limx-->2 ( sin(2x-4)/(x-2)
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Limits

09/30/16

How do I do this limit (without hopital)
limx--> 0+ (1/sqrtx) - ( 1/sqrtx^2+x) Please show me steps. Im really confused. 
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Limits

09/27/16

What am I doing wrong?( limits,infinity,without hopital)
limx-->positive infty sqrt(3x^5-2x)-sqrt(3x^5-7x)    I first rationalized the whole thing. After this , i divided the top and the bottom by x^5 but the answer I got is not the real answer.... more
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Limits

09/27/16

How do I do this limit?( without hopital)
limx-->positive infty sqrt(9x^3+x) -x^3/2)    The only one thats under the square root is 9x^3+x   I dont know how to solve is
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Limits

09/27/16

Limit of secx-tanx
Limx--->(pi/2) secx-tanx   How do i solve this without hopital rule?
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Limits

09/27/16

How to solve this limit
lim as x tends to positive infinity (x+√x)/(x2+x+1)
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Limits

09/26/16

Someone please verify my answer!! ( limits)
lim as x tends to positive infinity sqrt(3x^5-2x)-sqrt(3x^5-7x)    Answer I got : (5)/(2√3)
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Limits

09/26/16

How to solve this limit (without hopital rule)
lim as x tends to positive infty (x+√x)/(x2+x+1) 
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Limits

09/25/16

Limits involvin infinity with exponents
lim as x tends to -infinity x3/5 - x1/5   My first guess is to tuen the xs into a radical. After this im lost because the root will be 5 so what will happen then ?   please help im so confused
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Limits Trig Infinity Tan

09/25/16

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. 
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