Datasets:
19. ν¨μ $f(x) = \sin \frac{\pi}{4} x$λΌ ν λ, $0 < x < 16$μμ λΆλ±μ | |
\[ | |
f(2+x) f(2-x) < \frac{1}{4} | |
\] | |
μ λ§μ‘±μν€λ λͺ¨λ μμ°μ $x$μ κ°μ ν©μ ꡬνμμ€. [3μ ] |
19. ν¨μ $f(x) = \sin \frac{\pi}{4} x$λΌ ν λ, $0 < x < 16$μμ λΆλ±μ | |
\[ | |
f(2+x) f(2-x) < \frac{1}{4} | |
\] | |
μ λ§μ‘±μν€λ λͺ¨λ μμ°μ $x$μ κ°μ ν©μ ꡬνμμ€. [3μ ] |