Math Problem Statement
有波动方程 y=0.02sin2π(t-0.4x) 求波长和频率
Solution
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Math Problem Analysis
Mathematical Concepts
Wave Equation
Frequency
Wavelength
Trigonometric Functions
Formulas
y(x,t) = A sin(2π(ft - (x/λ)) + φ)
f = 1 Hz
λ = 1/0.4 = 2.5 m
Theorems
Wave Propagation Formula
Suitable Grade Level
Grades 10-12
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