∿⚡🔌

#sine wave symbol #alternating current #AC symbol #electricity wave #hertz

☮️∷

#sine wave symbol #mathematical peace #u+2237 #trigonometry peace #oscillation symbol

⌇⌇⌇

#wavy line symbol #squiggle line #undulating line #sine wave symbol #technical wave #curve

📈📉〽️∫≈

#graph curves #function graphs #mathematical functions #sine wave symbol #parabola symbol #integral symbol #calculus symbol #chart curves