What is the sum from n=1 to infinity of ln(cos(n)) ?

The sum from n=1 to infinity of ln(cos(n)) is diverges

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sum from n=1 to infinity of ln(cos(n))

n = 1 \sum \infty ln (cos (n))

diverges

Solution steps

n = 1 \sum \infty ln (cos (n))

Apply Series Divergence Test:

diverges

= diverges

a cos (t) + t^{2} sin (t)

\int_{0}^{2} \frac{1}{( x - 1 ) ^{\frac{2}{3}}} d x

x \to 0 - lim ((sin (x))^{x})

(ln (2))^{^{'}}

\frac{d}{d x} (x + 1 (x + 1))

What is the sum from n=1 to infinity of ln(cos(n)) ?
The sum from n=1 to infinity of ln(cos(n)) is diverges