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Let f:NtoR and g:NtoR be two functions a...

Let `f:NtoR` and `g:NtoR` be two functions and `f(1)=0.8,g(1)=0.6,f(n+1)=f(n) cos (g(n))-g(n)sin(g(n))` and `g(n+1)=f(n)sin(g(n))+g(n)cos(g(n))` for `n ge1`.
`lim_(ntooo)f(n)` is equal to

A

`-1`

B

`0`

C

`1`

D

does not exist

Text Solution

Verified by Experts

The correct Answer is:
B
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