Question
Asked Apr 4, 2019

8.1.18. Determine whether the sequence converges or diverges.

a_n=cos((pi)(n))

sigma from (0) to inf, cos((pi)(n))

8.1.18. Determine whether the sequence converges or diverges.
a cos tn
a-n=cos(pi)(n))
sigma from (0) to inf, cos(pi)(n))
1.0
0.8
0.6
0.4
0.2
20 40 60 80 100
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8.1.18. Determine whether the sequence converges or diverges. a cos tn a-n=cos(pi)(n)) sigma from (0) to inf, cos(pi)(n)) 1.0 0.8 0.6 0.4 0.2 20 40 60 80 100

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Expert Answer

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Step 1

We have given a sequence

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Step 2

We have to find that the given sequence converges or diverges within the limits 0 to ∞

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Step 3

Since,

cos(nπ) = 1, (When n is even)

cos(...

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Math

Calculus

Limits

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