Far Away, Still Known
Difficulty: Medium · Topics: Algebra, Functions, Properties of Functions
Uzoqda, lekin ma’lum
f is an even function with period 4, that is f(x+4)=f(x) for all x, and f(1)=5.
Find f(2027)+f(-2025).
f — davri 4 bo‘lgan juft funksiya, ya’ni barcha x uchun f(x+4)=f(x), va f(1)=5.
f(2027)+f(-2025) ni toping.