Limit of Cos(npi/n+1) and sqrt(4n^2+1/ n^2+1), and More

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These are my lecture for University and College level students.
  1. Fatemeh Yarahmadi
  2. Right Triangle
  3. calculus
  4. .edu
  5. sin
  6. cos
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Limit of Cos(npi/n+1) 0:08:35

Limit of Cos(npi/n+1) and sqrt(4n^2+1/ n^2+1), and More

Determine if the 0:01:46

Determine if the Sequence a_n = ncos(npi) Converges or Diverges

Determine if sequence 0:02:39

Determine if sequence converges or diverges, if converges find limit {2^(-n) cos n pi}

Determine if series 0:03:11

Determine if series is absolutely, conditionally convergent or divergent (cos n pi)/n

Series (1+1/(8n))^(-n^2) , 0:00:56

Series (1+1/(8n))^(-n^2) , convergent or divergent, root test

Determining whether a 0:05:39

Determining whether a sequence converges or diverges

11.1.30 Determine whether 0:02:26

11.1.30 Determine whether the sequence converges or diverges. Find the limit. an = sqrt((n+1)/(9n+1)

11.1.20 - Calculate, 0:04:58

11.1.20 - Calculate, to four decimal places, the first ten terms of the sequence. an = 2 + (-1)^n/n

Determine if sequence 0:02:50

Determine if sequence converges or diverges, if converges find limit {(cos^2 n)/(2^n)}

Determine if the 0:02:52

Determine if the Sequence a_n = sqrt(n)- sqrt(n^2 - 1) Converges or Diverges

Does the series 0:01:53

Does the series SUM ( cos(n*pi)/n(3/5) ) converge conditionally, converge absolutely or diverge?

Comparison Test | 0:01:22

Comparison Test | Series Converges or Diverges | Sum cos^2(n)/n^2 , n = 1 to infinity

11.1.65 If $1000 0:03:52

11.1.65 If $1000 is invested at 6% interest, compounded annually, then it is worth an = 1000(1.06)^n

Does the Sequence 0:02:30

Does the Sequence Converge or Diverge? a_n = (.1)^n - 1

Alternating Series 0:20:23

Alternating Series

Nth Term Test 0:05:08

Nth Term Test for Divergence

Determine if series 0:03:09

Determine if series is absolutely, conditionally convergent or divergent. {(cos nip/3)/(n!)}

Tell whether power 0:02:55

Tell whether power series converges or diverges. If converges give sum. S = (e/pi)^n

11.1.12 List the 0:01:40

11.1.12 List the first five terms of the sequence. a1 = 2, a2 = 1, an+1 = an - an-1

Determine if sequence 0:01:59

Determine if sequence converges or diverges, if converges find limit {sin 2n/(1+ sqrt(n))}

Sum from n=1 0:01:40

Sum from n=1 to infinity of ln(n)/n!

Determine if series 0:05:02

Determine if series is absolutely, conditionally convergent or divergent (-1)^n/(sqrt(n)+ sqrt(n+1))

11.1.25 Determine whether 0:02:38

11.1.25 Determine whether the sequence converges or diverges. Find the limit. an = (3+5n^2)/(n+n^2)

82. Choosing the 0:59:46

82. Choosing the Appropriate Test - Convergence and Divergence Tests for Series

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