|⚫️⌒⚪️⌒⚫️|

#standing wave #nodes #antinodes #wave pattern #boundary conditions #stationary wave #amplitude variation

≤|≥

#mathematical limits #inclusive range #boundary conditions #parameter constraints #inequality symbols #less than or equal to #greater than or equal to #interval notation #threshold values

📌📑🚦

#stipulations #fixed terms #constraints #boundary conditions #go/no-go #criteria