Maths Solution to a equation

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Miguel Albuquerque
Miguel Albuquerque 2022-5-10
评论： Miguel Albuquerque 2022-5-10
hey guys, does anyone know how to solve this: to isolate n
cos^n(0.18)=sqrt(2)
thanks
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Torsten
Torsten 2022-5-10
Can't you solve these equations for n ?
n * log10(cos(0.18)) = log10(sqrt(2))
n * log(cos(0.18)) = log(sqrt(2))
n * log2(cos(0.18)) = log2(sqrt(2))

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采纳的回答

KSSV
KSSV 2022-5-10
Ran in:
syms n
eqn = cos(0.8)^n == sqrt(2) ;
s = solve(eqn,n)
s = 
vpa(s)
ans = 

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